material has a permeability of 0.1 H/m when the magnetic intensity is 70 A/m. What will be the magnetic induction inside the material? a) 7 T b) 0.7 T c) 70 T d) 0.07
Q: Calculate the time taken by the Earth to fall from the orbit onto the Sun if its instantaneous radia...
A: We know that , Mass of sun MS=1.989×1030 kg Distance between sun and Earth d=1.496×1011 m Gravitatio...
Q: Three identical charged particles, with an inertia of 0.75 mg carrying +1.5\muC, are held in place f...
A: The electric potential energy of the charges q1 and q2 at distance r is given by Where k = Coulomb'...
Q: What is the maximum torque on a rectangular coil of area 4 cm × 80 cm of 400 turns, when carrying a ...
A: B
Q: What is a famous meteor
A: Perhaps the most famous are the Perseids, which peak around August 12 every year. Every Perseid mete...
Q: A horizontal force of 80.0 N is applied to a 5.00 kg block as the block slides a distance of 0.800 m...
A:
Q: Give four specifications of oil and gas perforating gun from any oil and gas company or pipe manufac...
A: Four specifications of an oil and gas operating gun: 1) Gun can create fractures of nearly 50 ft in ...
Q: A large cruise ship has a bowling alley straight down the center of the ship, parallel to the sides....
A: The ball might appear to speed up if the direction of ship and the direction of motion of ball is sa...
Q: A thin walled, hollow sphere of radius 0.250 m has an unknown charge distributed uniformly over its ...
A:
Q: What is the space around a current-carrying conductor, in which its magnetic effect can be experienc...
A: C
Q: a certain arrangement, a proton does not get deflected while moving through a magnetic field region....
A: A
Q: How is galvanometer converted into a voltmeter? a) By connecting a high resistance multiplier in par...
A: D
Q: At the magnetic North Pole of the Earth, what is the value of the angle of dip? a) Zero b) Minimum c...
A: D
Q: Answer the ff.
A: (a) Let u denotes the velocity of the rocket when the engine shut down, h denotes the height of the ...
Q: At a given place on the Earth’s surface, the horizontal component of Earth’s magnetic field is 9 × 1...
A: C
Q: Identify the definition of sensitivity of a galvanometer from the following. a) Ratio of unit change...
A: C
Q: A car is driving around a flat, circularly curved road with a radius of 4.40 * 10^2 m. The mass of t...
A:
Q: Please explain and show all steps clearly
A: Given: Here, P=350lb.
Q: Ql: find the miller induces and d distance between plans if crystal constant for Si is 5.431 A
A: Let's us assume first that the three basis vectors along x-, y- and z- axis are a, b and c respectiv...
Q: A rocket is launched from Point A with an initial velocity vo of 85 m/s. If the rocket lands a dista...
A: Given: The initial velocity of the rocket is 85 ms. The distance at which the rocket lands is 65 m. ...
Q: The equation of balanced Wheatstone bridge is PR = QS. a) True b) False
A: B
Q: Voyager 1 is one of the most distant and fastest moving human made objects as measured from Earth. I...
A: Since 1977 the number of years passed are 2021 – 1977 years = 44 years.
Q: (a) How high will water rise in a glass capillary tube with a 0.500-mm radius? (b) How much gravitat...
A: (A). The height gained by water is given by h=2γcosθρgr Substitute the necessary values in above exp...
Q: The ground state wave function for a particle confined to a one-dimensional box of width L is TIX Y(...
A:
Q: Q No. 4. The buck regulator in Fig. 3 has an input voltage Vs = 15V. The required output voltage is ...
A: a. We know that,Duty cycle D=V0Vswhere, V0=12 Vand Vs=15 Vput all known values in DD=12 V15 V=0.8b. ...
Q: Two identical parallel-plate capacitors, each with capacitance 13.0 µF, are charged to potential dif...
A: The energy stored in the capacitor is given by Where C = Capacitance, V = Potential difference acro...
Q: Please help me I need it right now With solution and explanation
A: Given- Time (t) = 15 s Number of electrons (n) = 6.8*1020 electrons The amount of current in th...
Q: The AW values for retaining a presently owned machine for additional years are shown in the table. (...
A: In given problem, we need to find economic service life (ESL) ESL is calculated with number year, wh...
Q: What torque acts on a 50 turn coil of 200 cm2 area carrying a current of 20 A held with its axis at ...
A: When the current carrying coil is placed in the magnetic field, a magnetic moment will be developed ...
Q: Identify the direction in which a thin long piece of magnet comes to rest when suspended freely. a) ...
A: B
Q: While a helicopter hovers 1000 ft above the water, its pilot spies a man in a lifeboat through an an...
A: For a right-angled triangle as shown in the figure below, tanθ = PB
Q: Using coulomb’s law what is the force between an electron and a proton; separated by a distance of 5...
A: F = kq1q2/r F = 9 × 109 × (1.60217662 × 10-19)2 / 5.29 × 10-11 F = 0.0000000043672 N
Q: 8-) An electran moving at a relativi stic speed u 2 photon hove the sme kinetic Find energy the wave...
A: Let m0 denotes the rest mass of the electron, K denotes the relativistic kinetic energy of the elect...
Q: Find the false statement. a) Sum of voltage over any closed loop is zero b) Kirchhoff’s Laws can be ...
A: C
Q: Pls help on this question ASAP
A: We see an object when photons (which are in the visible wavelength range) from that object reach our...
Q: Which of the following is a natural magnet? a) Magnetic needle b) Bar magnet c) Magnetite d) Horsesh...
A: C
Q: Chapter 5, Problem 5/041 Determine the x- and y-coordinates of the centroid of the shaded area. 90 -...
A:
Q: potentiometer has uniform potential gradient. The specific resistance of the material of the potenti...
A: C
Q: Calculate the speed of an electron if it travels in a circular path of radius 50 cm in a magnetic fi...
A: C
Q: Q1) Given points in cylindrical system,: M(2, n, 0), N(1,0, 2),P(3, t/2,1), find: (a) RMN; (b) rM|; ...
A:
Q: Two resistors are connected in parallel, whose resistance values are in the ratio 3:1. Find the rati...
A: We know that,voltage divides in series loadand, Power P=V2Rwe can say P∝1RTwo resistors R1:R2 is 3:1
Q: A Geiger counter consists of a 50mm diameter grounded tube with a wire of 25m diameter at 700Volts i...
A:
Q: The figure below shows a slab made of three different materials X, Y and Z having refractive indices...
A: 5) a. We have material X and material Z which is having same refractive index. Material Y has greate...
Q: State the relationship of the following: changes in internal energy, work done, and thermal energy s...
A: According to the first law, Thermal energy supplied(Q) is equal to the work done by the system(W) an...
Q: can you please ans (a), (b) & (c)?
A: Given: The frequency of the sound wave is 185 Hz. The velocity of the sound wave is 335 m/s.
Q: What is the magnetic field inside a pipe? a) Unity b) Infinity c) Zero d) Two
A: C
Q: Please answer question 2 parts a, d, and e
A: Assuming the static equilibrium condition, which means that the block doesn't move, hence the fricti...
Q: The sensitivity of the meter bridge is at the peak when all resistors have the same order. a) True b...
A: A
Q: A load of 140 MW at a power factor of 0.65 lagging can be delivered by a 3-phase transmission line. ...
A:
Q: balancing length of a potentiometer is at 120 cm. On shunting the cell with a resistance of 4 ohms, ...
A: D
Q: Pick out the expression for magnetic field inside a toroid from the following. a) B = μ0 NI b) B = 2...
A: Ampere’s circuital law: ∮ B.dl = ∮ B.dlcos0 = B ∮ dl = B.2πr …………………..1 But, for a toroid: ∮ B.dl =...
material has a permeability of 0.1 H/m when the magnetic intensity is 70 A/m. What will be the magnetic induction inside the material?
a) 7 T
b) 0.7 T
c) 70 T
d) 0.07
Trending now
This is a popular solution!
Step by step
Solved in 2 steps