The copper rod 1.5 m long is rotated in a magnetic field of induction 6 × 105 Wb/m². If it performs 1200 r.p.m., find the e.m.f. induced at its ends.
Q: . A rod of length 1 is rotated with angular speed o about its one end perpendicular to a magnetic…
A: We need to compute-Induced emf e=?The data given as-Length of rod=lAngular speed=ωMagnetic field=B
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 straight conductor moves with uniform velocity of 10 m/s at right angles to the magnetic field of…
A:
Q: A straight conducting rod of length 0.5 meters moves with a constant velocity of 3 m/sperpendicular…
A: The induced electromotive force (EMF) in a conductor moving in a magnetic field is given by…
Q: A rectangular coil of length 0.5 m and breadth 0.2 m has a resistance of 10 N. The coil is placed in…
A: To find-(1) Induced e.m.f.(2) Induced current Given-l=0.5 mb=0.2 mR=10 ohmB1=0.05 Wb/m2B2=0 t=10-4…
Q: The magnetic flux associated with a coil changes by 5 x 102 Wb in 25 seconds. Find the e.m.f.…
A: To find-Emf induced in a coil (e)=?Given-dϕ=5×10-2 Wbdt=25 sec
Q: A car travels northward at 75km/h along a straight road in a region where Earth’s magnetic field has…
A:
Q: A 0.31 m long and 0.31 m wide loop is moved at a constant velocity of 0.87 m/s into a perpendicular…
A: The width of the loop w=0.31 m The velocity of the loop v=0.87 m/s The magnetic field B=0.73 T The…
Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angles to a uniform…
A: To find-Induced emf (e)=?Given-l=1 mB=2.5×10-3 Wb/m2n=1800 rpm=180060=30 rps
Q: constant electric flux of 1800 Volt-meters passes through the center of a loop of wire whose…
A:
Q: A 2.20 m length of wire is held in an east–west direction and moves horizontally to the north with a…
A:
Q: How to determine the magnitude of the time changing magnetic flux thru the loop, if the EMF is…
A: It is given that
Q: A coil with 50 turns and area 10cm² is oriented with its plane perpendicular to a 0.75-T magnetic…
A:
Q: b) An air cored long solenoid of length 8.0 cm and diameter of 10.0 cm is made of 35.0 turns. A…
A: Given data: The length of the solenoid is, L= 8 cm= 0.08 m The diameter of the solenoid is, d= 10…
Q: The magnetic flux associated with a coil changes from zero to 6 x 102 Wb in 0.6 sec. Find the…
A: To find-Average induced emf (e)=?Given-ϕ1=0ϕ2=6×10-2 Wbt=0.6 sec
Q: A 0.79-m aluminum bar is held with its length parallel to the east-west direction and dropped from a…
A:
Q: A student winds a coil of area 35 cm2 with 34 turns. They place it horizontally in a vertical…
A:
Q: An aircraft travels of 200m/s at allocation where Earth's magnetic field is 4x10^-5 T and is nearly…
A:
Q: A metal rod 1 m long rotates about one end in the plane perpendicular to a uniform magnetic field of…
A: Given : Length of the rod, l = 1 m Magnetic field induction, B = 0.38×10-4 Wb/m2 (or T) Because 1 T…
Q: 0.66-m aluminum bar is held with its length parallel to the east-west direction and dropped from a…
A: Write the given values of this problem- Length of the aluminium bar(L) L=0.66 m Speed(V) V=17 m/s…
Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…
A: The objective of this question is to find the average electromotive force (emf) induced in the…
Q: )An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…
A: Magnetic field strength 4.40 TDiameter of the ring 2.20 cmTime taken to move into the field: 0.35 s
Q: The magnetic flux associated with the coil changes by 32 x 102 Wb in 20 seconds. Find the e.m.f.…
A: To find-Induced emf (e)=?Given-Magnetic flux (dϕ)=32×10-2 WbTime (dt)=20 sec
Q: A coil of wire contains three loops. If the magnetic flux through the coil changes from - 45 Wb to +…
A: Given, no. of loops=3 Initial flux, ϕ1=-45Wb Final flux, ϕ2=+52Wb time, dt=0.36s
Q: Icoil formed by wrapping Go turns 4 wire in the Shape of a square is positioned in a magnetic field…
A: Given: The number of turns is 60. The angle between normal to the plane of the coil and…
Q: A 2.25 m length of wire is held in an east–west direction and moves horizontally to the north with a…
A: In the following problem, We have a wire of length l held in in east-west direction and moves…
Q: A 1.0-m long straight wire is held in a horizontal east-west orientation and is then dropped.…
A:
Q: The magnetic flux associated with a coil changes from zero to 6 × 10 ² Wb in 0.6 sec. Find the…
A:
Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…
A:
Q: A single loop of wire with an area of 0.0850 m2 is in a uniform magnetic field that has an initial…
A: Write the given values with the suitable variables. A=0.085 m2B=3.86 TdBdt=-0.175 T/s Here, A is the…
Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angle to a uniform…
A:
Q: A conducting crossbar is in electrical contact with two vertical conducting wires and slides down…
A:
Q: A 21 cm-diameter circular loop of wire has a resistance of 160 Ω. It is initially in a 0.49 T…
A:
Q: A square coil of side 4 cm and 200 windings initially lies perpendicular to a magnetic field of 4.0T…
A:
Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…
A:
Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…
A: initial magnetic field = 0 T final magnetic field = 2 T diameter = 2.2 cm radius = 1.1 cm = 0.011 m…
Q: A metal rod of length 1 m is rótated about one of its ends in a plane at right angles to a uniform…
A:
Q: A 2.00-m length of wire is held in an east−west direction and moves horizontally to the north with a…
A: Given, L=2 m v=15 m/s B=40 uT Induced emf E=(v X B).L E=40x10-6 x 2 x 15 xSin90 E=1.2mV
Q: A wire 88 cm long bent into a circular loop is kept with plane of the coil perpendicular to the…
A: To find-Induced emf (e)=?Given data-Length of wire (L)=88 cm=0.88 mInitial magnetic induction…
Step by step
Solved in 2 steps
