An electron of mass 9.1x 1031 kg is travelling at ...
An electron of mass 9.1x 1031 kg is travelling at a speed of 2.0 x 106ms−1. Calculate the associate wavelength of the electron. [h = 6.6. x 1034 Js]
3.63 x1010 m
3.63 x 10−8 m
3.63 x 10−7 m
6.89 x 10−4 m
Correct answer is A
No explanation has been provided for this answer.
Of the following, which is different from the others? ...
An a.c. the generator can be converted to a d.c. generator by replacing the ...
The force between the molecules of a liquid in contact with that of a solid is ...
If the air inside a rigid box is heated, the i. average speed of the molecules increases ii. pre...
A simple cell with mercury-amalgamated zinc electrode prevents ...
Which of the following does NOT describe the Image formed by a plane minor? ...
If a sound wave goes from a cold air region to a hot air region, its wavelength will? ...