Physics
When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes?

Six times
Nine times
One–third
Three times

ANSWER DOWNLOAD EXAMIANS APP

Physics
What is the direction of torque?

Opposite to the direction of applied force
Perpendicular to the direction of applied force
Parallel to the radius
Same as the direction of applied force

ANSWER DOWNLOAD EXAMIANS APP