What is the direction of a magnetic field if an electron is moving in a circular  clockwise direction ? A) left B) straight away from you (into the page) C) up D) straight towards you (out of the page) E) none of the above

Q: The equation of state for 5 g of oxygen at a pressure P and temperature T, when occupying a volume…

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Q: An engine develops 10 kW of power. How much time will it take to lift a mass of 200 kg to a height…

A: Given data :- Power P = 10 kW = 10 × 1000 W = 10000 W mass m = 200 kg height h = 40 m g = 10 ms-2

Q: longitudinal wave, such as a sound wave, can travel through

A: A longitudinal waves such as sound waves requires material medium to travel. Let's check each option…

Q: Andrei takes his new gravel bike out in his village. He is going at a speed of 15 m/s along a…

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Q: 10. A 0.300-kg of ice is initially at temperature of -8.0 °C. How much heat is required to melt…

A: The heat required to melt the ice will be equal to heat required to convert ice to 0°C plus latent…

Q: The following figure shows four vectors. Which of the following is correct? B A C = B C = -B D = 20…

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Q: 3. A 1000-kg homogeneous bar AB is suspended from two cables AC and BD, each with cross-sectional…

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Q: A gardener applies a force of 190 N, at an angle of 50 degrees to the horizontal, in order to push a…

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Q: Average thermal energy of a helium atom at room temperature (27°C) is (Given, Boltzmann constant k =…

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Q: R2 R1 R3 R4 Rs R6 In the above circuit, R1 = 100, R2 = 200, R3 = 150, R4 = 50, R5 = 3on and R6 =…

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Q: #2. If the resistance of each bulb shown in  the figure is 20[Ω] and the emf of the ideal battery is…

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Q: A proton and an a-particle (with their masses in the ratio of 1:4 and charges in the ratio of 1:2)…

A: Radius of a charged particle with chargeq ,mass m moving with velocity v in magnetic field B is…

Q: In a single component of an electromagnetic plane wave, what is the relative orientation of the…

A: We have to tell the relative Orientation of the electric field, magnetic field and the propagation…

Q: 3. Concrete sidewalks are always laid in sections, with gaps between each section. For example, the…

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Q: Find the kinetic energy of a ball of 324 g mass , moving at a velocity Of 40 cm/s ?

A: Given data :       Velocity  =  V        Mass   =  m        To find :          Kinetic energy

Q: A 0.20 kg ball is thrown straight up from the edge of a 30.0 m tall building at a speed of 22.0m/s.…

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Q: A person standing on an open ground hears the sound of a jet aeroplane, coming from north at an…

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Q: (1a). Figure shows a person is warming his hands over the fire. Explain in detail how the heat…

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Q: Volume of ideal gas is increased from 2m^3 to 2 5m^3 while maintaining constant pressure of 3600psi.…

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Q: A proton (mass m = 1.67 x 10-27 kg) is being accelerated along a straight line at 2.40 × 1015 m/s2…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: Find the value of work done is 460 J and displacement is 36 m. Find the force applied ?"

A: Given data :      Displacement  =  d      Work done  =  W        To find :         Force

Q: Give examples of phenomena which are vibratory or oscillatory models. What factors influence the…

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Q: Suppose the position of a particle is given by parametric equations x(t) = t3-2 and y(t) = 4t2. %3D…

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Q: What kind of friction force is present when two surfaces in contact are not in relative motion?…

A: Solution-: Answer-: 2nd static friction. The friction between two surfaces in contact they are not…

Q: Calculate the voltage if the resistance is 8.0 ohms and the current is 5-0 A ?

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Q: An Athlete applies an average force of 680 N to a shuttlecock for 0.25 minutes. What is the…

A: Given data :- Average force F = 680 N time interval dt = 0.25 s here dt represents very short…

Q: Eric is adjusting the tension in each of two strings so that both vibrate at exactly 534 Hz. The…

A: Given : Frequency at which two strings vibrate (f1) = 534 Hz Beat frequency heard when the tension…

Q: A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm².…

A: The capacitance of a parallel plate capacitor is given by C = kεoAd, where k = dielectric constant…

Q: The pressure exerted by 1 м 3 V symbols have their usual meaning. Using standard gas equation, PV =…

A: Write the Boltzmann constant. k=1.38×10-23 J/K

Q: The pressure exerted by 1 M an ideal gas is P -C², where the 3 V . symbols have their usual meaning.…

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Q: 10. The range of a particle when launched at an 15° with the horizontal is 1.5 km. What is the range…

A: Range is the horizontal distance travelled by the particle projected obliquely with some angle .…

Q: Is liquid volume directly proportional to temperature? Explain briefly 2.) Is Charles Law…

A: liquid volume directly proportional to temperature? Explain briefly  Is Charles Law applicable to…

Q: 5. If a 12 cm bottle is standing a distance from a convex mirror and the focal length is 5 m, find…

A: Given  Height of bottle, ho = 12 cm  Focal length of convex mirror, F = 5 m   Object distance, 4m ,8…

Q: An earthquake has a frequency of 9.3 Hz. It gets to another location 76.9 km away in 13.9 s. What is…

A: Given, Frequency=9.3Hz Distance=76.9km Time=13.9s Acceleration due to gravity=9.81m/s²

Q: A house walls that are 16 cm thick and have an average thermal conductivity two times that o surface…

A: GivenThickness of house walls, ∆x=16 cm=0.16 mAverage Thermal conductivity, kavg=2×kcSurface area of…

Q: Radiation with a frequency of 7.52 × 1014 Hz illuminates a photoelectric surface in a photoelectric…

A: Frequency = 7.52 ×10¹⁴Hz Work function = 2.20 eV

Q: A block weighs 15 N and is suspended from a spring that is attached to the ceiling. The spring…

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Q: In preparation of the qualifying matches for the national competition of Javelin sports, a javelin…

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Q: For the given cyclic process CAB as shown for a gas, the work done is A 6.0 5+ 4+ p (Pa) 3+ 2+ 1. 4…

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Q: A shell is shot with an initial velocity vo of 21 m/s, at an angle of 00 = 57° with the horizontal.…

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Q: 3. A jet plane has a takeoff speed of Vtakeoff = 60 m/s and can move along the runway at an average…

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Q: 5.8 kg body is at rest on a frictionless horizontal air track when a constant horizontal force F…

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Q: We want to rotate the direction of polarization of a beam of polarized light through 90° by sending…

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Q: Water enters a hose of radius 3.54 mm with a velocity of 1.89 mm/s. Calculate the exit velocity of…

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Q: Electromagnetic induction is a process that describes the effect of . a conductor at rest in a…

A: As per guidelines, only first question is solved here. For other questions, please ask them…

Q: A single force acts on a 2.0 kg particle-like object in such a way that the position of the object…

A: it is given that the mass of the object is m=2kg we have to calculate the work done on the particle…

Q: A 20.0 Ω resistor, R1, with a maximum power rating of 5.0 W is to be connected in series to another…

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Q: Consider the circuit shown in Figure. The voltage of 35.0 V is applied between points a and b. 12.0…

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Q: A hydraulic lift's first cylinder has a 4.5 cm-diameter while a second cylinder has a 17.8…

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Q: #1. Two wires, A and B, are made of the same metal and have equal length, but the resistance of wire…

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Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.