2.5 x 107N
5.0 x 104N
5.0 x 102N
2.0 x 10-3N
Correct answer is B
Thrust = \(\frac{\text{mass x velocity}}{time}\)
= 10 x 5 x 103
= 5.0 x 104N
Which of the following graphs of a charge Q against potential difference V across the capa...
When an a.c. voltage is applied to a capacitor, no power is consumed because the current ...
A parallel plate capacitor separated by an air gap is made of \(0.8m^2\) tin plates and 20 mm a...
If current flows in the direction of the arrows in the solenoid above, the north pole is at ...