In the Figure above, QR is a vertical conductor and the c...
In the Figure above, QR is a vertical conductor and the current I flows from R to Q, P is a point on the horizontal plane and is to the south of the wire. The direction of the magnetic field at P due to the current is
Upward
North
South
West
East
Correct answer is D
No explanation has been provided for this answer.
Which of the following is the dimension of pressure? ...
Which of the following is/are longitudinal wave(s)? I. Light waves from the sun II. Sound waves...
Heat transfer by convection will take place in one the following substance ...
A calibrated potentiometer is used to measure the e.m.f. of a cell because the ...
The eye controls the amount of light reaching the retina by adjusting the ...