CameraIcon

SearchIcon

MyQuestionIcon

151

You visited us 151 times! Enjoying our articles? Unlock Full Access!

Electric Current(I)

When starter ...

Question

When starter motor of a car is switched on for 0.8 s, a charge 24 C passes through the coil of the motor. Calculate the current in the coil.

Open in App

Solution

Current (I) = $\frac{q}{t}$

Charge (q)

time (t)

I = $\frac{24}{0.8}$ = 30 A

Suggest Corrections

thumbs-up

3

Similar questions

When starter of a car is switched on for 0.8s, 24C of charge passes through the coil of the motor. Calculate the current in the motor

Q. When the motor of a car is switched on for

0.5 s, 30 C

charge passes through the coil of the motor. Calculate the current in the coil.

Q.
An electric motor is a device to convert electrical energy into mechanical energy. The motor shown below has a rectangular coil

(15 c m \times 10 c m)

with 100 turns placed in a uniform magnetic fleld

B = 2.5 T

. When a current is passed through the coil, lt completes

50

revolutions in one second. the power output of the motor is

1.5 k W

. The current rating of the coil should be

Q. Question 2
The phenomenon of electromagnetic induction is
(a) the process of charging a body.
(b) the process of generating magnetic field due to a current passing through a coil.
(c) producing induced current in a coil due to relative motion between a magnet and the coil.
(d) the process of rotating a coil of an electric motor.

The phenomenon of electromagnetic induction is

(a) the process of charging a body

(b) the process of generating magnetic field due to a current passing through a coil

(c) producing induced current in a coil due to relative motion between a magnet and the coil

(d) the process of rotating a coil of an electric motor

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Electron Sea Model_tackle

PHYSICS

Watch in App

explore_more_icon

Explore more

Electric Current(I)

Standard X Physics

Join BYJU'S Learning Program

CrossIcon