Both $\gamma$-rays and X-rays i. can be produced by thermionic emission ii. have low frequencies iii. have short wavelengths. Which of the statements above is/are correct?

Similar Questions

What is the escape velocity of a body on the surface of the earth of radius R if the gravitational c...

A vibrator of frequency 60Hz is used in generating transverse stationary waves in a long thin wire, ...

Two sound waves have frequencies of 12Hz and 10Hz. Calculate their beats period ...

A ball of mass 0.8 kg is dropped from a height, H. Just before hitting the ground, its velocity is 5...

The time rate of loss of heat by a body is proportional to the ...

Which of the following is an essential physical property of the wires uses for making fuses ? ...

A radioactive material has a half-life of 1.0 hour If 200.0 g of it was present at 6 a.m. on a certa...

In 90 seconds, the mass of a radioactive element reduces to $\frac{1}{16}$ of its original value. ...

The distance between two successive trough of a wave is 0.4m. If the frequency of the source is 825H...

The resistance of a series R-C circuit is 5 ω If the impedance of the circuit is 13 ω calculate th...