CameraIcon

SearchIcon

MyQuestionIcon

Physical Quantities

a square loop...

Question

a square loop of resistance 11 ohm having area 0.15 m2 is placed in magnetic field of 2T find frequency by which it should be rotated so thatPower dissipated in it is 100w

Open in App

Solution

Suggest Corrections

thumbs-up

4

mid-banner-image

mid-banner-image

Similar questions

Q. A square wire loop with sides

0.5 m

is placed with its plane perpendicular to a magnetic. The resistance of the loop is

5 Ω

. Find what rate the magnetic induction should be changed so that a current of

0.1 A

is induced in the loop.

Q. A square metallic wire loop of side 0.1 m and resistance of

1 Ω

is moved with a constant velocity in a magnetic field of

2 w b / m^{2}

as shown in figure. The magnetic field is perpendicular to the plane of the loop, loop is connected to a network of resistances. What should be the velocity of loop so as to have a steady current of 1mA in loop

Q. A loop of area

1 m^{2}

is placed in a magnetic field

B = 2 T

, such that plane of the loop is parallel to the magnetic field. If the loop is rotated by

180^{o}

, the amount of net charge passing through any point of loop, if its resistance is

10 Ω

Q. A square metallic wire loop of side 0.1 m and resistance of

1 Ω

is moved with a constant velocity in a magnetic field of

2 w b / m^{2}

as shown in figure. The magnetic field is perpendicular to the plane of the loop, loop is connected to a network of resistances. What should be the velocity of loop so as to have a steady current of 1mA in loop

Q. Square loop ABCD of area

20 c m^{2}

5 Ω

is rotated in a magnetic field B = 2T through

180^{\circ}

, with field perpendicualr to the loop initially. In 0.01 seconds the magnitude of induced e.m.f is …………….

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Physical Quantities

PHYSICS

Watch in App

explore_more_icon

Explore more

Physical Quantities

Standard XII Physics

Join BYJU'S Learning Program