1.0 x 104Vm-1
1.0 x 105Vm-1
1.5 x 105Vm-1
2.0 x 105Vm-1
Correct answer is A
E = vd=1030.1
= 10000
= 1.0 x 104Vm-1
The main factor which affects the speed of sound wave is the? ...
The colours seen on soap bubbles are due to ...
Which of the following statements is (are) NOT correct? i. pressure changes do not affect the spe...
A hot metal ball is suspended in the open air. As it cools it loses heat by? ...