A moving coil galvanometer has 10 turns each of length 12 cm and breadth 8 cm. The coil of M.C.G. carries a current of 125 mA. The coil is kept perpendicular to uniform magnetic field of induction 10² T. The twist constant of phosphor bronze wire is 12 x 10° N-m/degree. Calculate the deflection produced.
Q: A square coil with 30 turns has sides that are 18 cm long. When it is placed in a 0.30-T magnetic…
A: Given data: A square coil Number of turns (N) = 30 Side length (s) = 18 cm = 0.18 m Magnetic field…
Q: A generator has a 450-turn coil that is 10 cm long and 12cm wide. The coil rotates at 8 rev/s in a…
A: Solution:-
Q: A circular coil of 100 turns and diameter 24 cm is rotated continuously in a uniform magnetic field…
A: We need to compute- Maximum emf induced in the coil (e0)=? Instantaneous induced emf (e)=? The data…
Q: A circular coil of wire with a radius of 3.0 cm is placed in a magnetic field oriented…
A:
Q: Loop diameter is 10 cm. Magnetic field is getting smaller at rate of 2 T/s and is perpendicular to…
A:
Q: A motor run by a 9.0-V battery has a 20-turn square coilwith sides of length 5.0 cm and total…
A: The expression for torque on a current loop is,τ=NAIBsinθ…
Q: A stationary square coil of area 0.1 m2 is brought into the magnetic field 4.7 T with its plane…
A:
Q: A generator has a square coil consisting of 356 turns. The coil rotates at 95.6 rad/s in a 0.203-T…
A: The generated emf by a generator is given as, The peak emf will be, Here, N, A, B and ω represent…
Q: If an alternator coil is 13 cm in diameter and is spinning at 1150 revolutions per minute in a 0.13…
A: Using Faraday’s law, the emf induced is,
Q: A(n) 26.3 cm length of wire when used as a re- istor has a resistance of 0.00483 2. The ends of the…
A: Given, the length of the wire, l= 26.3 cm= 0.263 m. the resistance of the loop, R=0.00483 Ω Magnetic…
Q: The number of turns of a coil with a section of 6cm^2 cm is 50. When the coil is placed in a 0.2T…
A: The torque on a current carrying loop in a magnetic field is
Q: If 53.6 cm of copper wire (diameter = 0.889 mm, resistivity = 1.69 x 100-m) is formed into a…
A:
Q: A solenoid 3.142 m long and 5.0 cm in diameter has two layers of windings' of 500 turns each and…
A: To find-Magnetic induction (B)=?Given-L=3.142 mN=2×500=1000I=5 A
Q: A circular coil of 50 turns and radius 8.0 cm is placed with its plain oriented at 90゚ to a magnetic…
A: Given data: Number of turns in the coil, N=50 The radius of the coil, r=8.0 cm=0.08 m The angle of…
Q: The strength of poles of a bar magnet 20 cm long is 50 A-m. Find the magnetic induction at a point…
A:
Q: The coil in a loudspeaker has 50 turns and aradius of 3.8 cm. The magnetic field is perpendicular to…
A: Expression of the total force on the coil - F=nBiL Where, L=2πr (For coil) Therefore,…
Q: A 212 turn rectangular coil of length 44 cm and breadth 77 cm is placed in the earth's magnetic…
A:
Q: A stationary square coil of area 0.1 m² is brought into the magnetic field 5.6 T with its plane…
A:
Q: A coil of wire consists of 30 loops with each loop having a radius of 33cm. What current is required…
A:
Q: A rectangular coil with 225 turns is 5.0 cm high and 4.0 cm wide. When the coil is placed in a…
A:
Q: A square loop of wire, with sides of length 12 cm, is bent by 90° along a line halfway between two…
A: Write the formula for the magnetic flux.
Q: A circular coil has a radius of 15.0 cm and carries a current of 2.90 A. If the perpendicular to the…
A: 1) Write the expression for the cross-sectional area.
Q: A conducting rod with a length of 27.0 cm is placed on a U-shaped metal wire that includes a light…
A: Given : Length of the rod, L = 27 cm = 27×10-2 m Resistance of the bulb, R = 80 Ω…
Q: Calculate the magnetic induction, B, of a wire that carries a current of 100 amps, at a distance of…
A:
Q: A metal wire of area of cross section 1.6 × 10-7 m² and specific resistance 8 × 10-6 m is bent into…
A: We need to find-Speed of loop (v)=?The data given as-Area of cross-section (A)=1.6×10-7 m2Specific…
Q: When a current of 60 mA is passed through the coil of a tangent galvanometer a deflection of 45°is…
A: We have to find, BH Given that, I=60 mA=60×10-3 A=6×10-2 Aθ=45°n=50 turns,r=8.8 cm=8.8×10-2…
Q: Cônsidér thé árrangement shown the figure belów. Assumé R = 4.00 and ? = 1.10 m, and a uniform…
A: Time varying magnetic fields produces a induced EMF which in turn produces current. This EMF depends…
Q: The magnetic field perpendicular and inward to the plane of the page shown in the figure is…
A:
Q: A 0.220 m radius, 525 turn coil is rotated one fourth of a revolution in 4.17 ms, orginally having…
A: Radius of coil r = 0.220 m Number of turns N = 525 Time ∆t = 4.17 ms = 4.17×10-3 s Induced emf ε =…
Q: A long solenoid of 80 turns and length 16 cm is known to have a field of 4x10-3 T. What is the…
A:
Q: A rectangular coil of wire is placed in a constant magnetic field whose magnitude is 0.60T as shown…
A: Given data: Magnetic field (B) = 0.60 T Area (A) = 3 cm2 = 3×10-4 m2 Angle between plane of coil…
Q: Figure shows a 100-turn coil of wire of radius 12 cm in a 0.15 T magnetic field. The coil is…
A:
Q: A circular coil of 300 turns and average area 5 x 10- 3 m² carries a current of 15 A. Calculate the…
A: To find-Magnitude of magnetic moment (M)=?Given-n=300 turnsI=15 AA=5×10-3 m2
Q: A coil consisting of 10 turns of wire each in an area of 0.025 m² is rotating in a magnetic field…
A: As per the answering guidelines we will solve only the first problem. Please upload the last part…
Q: A flashlight can be made that is powered by the inducedcurrent from a magnet moving through a coil…
A:
Q: A rectangular coil having 100 turns of length 10 cm and breadth 5 cm is suspended in radial magnetic…
A: To find- Current sensitivity of MCG (S)=? Given data- n=100l=10.0 cm=0.1 mb=5 cm=0.05 mB=0.002…
Q: A cycle wheel has 10 spokes each of length 0.5m long is rotated at a speed of 18 km/hr in a plane…
A: To find-Emf induced between (a) axle and the rim of cycle wheel (e1)=?(b) ends of single spoke and…
Q: 1. A student uses a coil of radius 14 cm with 90 windings.a) Calculate the expected slope for a plot…
A: Pdf of solutions is attached below.Explanation:Step 1: Step 2: Step 3: Step 4:
Q: A circuit is made with a resistor of resistance 25 ohms and a movable bar with length 15 cm moving…
A: Write the given values of this problem. R=25 ohml=15 cm or 0.15 mv=8 m/sB=1.5 T
Q: A Rowland ring óf are 11 cm and 12 cm respectively. If a current of 0.7 A is passed through its…
A: Rowland's ring is an experimental configuration devised by Henry Augustus Rowland for measuring the…
Q: A circular loop of resistance R=2.15 Q and area A=0.08 m- is placed in a uniform magnetic field.…
A: We have to use some basic formula here.
Q: A car alternator produces about 14 V peak output to charge the car's 12-V battery. If the…
A:
Q: A solenoid is producing a magnetic field of B = 1.5 x 10-3 T. It has N = 1100 turns uniformly over a…
A:
Q: A 0.220 m radius, 506 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having…
A: SOlution: given that r = 0.22 m N = 506 t = 4.17 ms emf = 10000 V
Q: A conducting bar of length L = 0.40 m rotates in a counterclockwise direction with a constant…
A:
Q: A 0.230 m radius, 480 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having…
A:
Step by step
Solved in 3 steps with 3 images