I. Alpha particles

II. Beta particles

III. Gamma rays.

A. I only
B. II only
C. I and II only
D. II and III only

Correct Answer:

Option D – II and III only

SEE ALSO  A 90W immersion heater is used to supply energy for 5 minutes. The energy supplied is used to completely melt 160g of a solid at its melting point. Calculate the specific latent heat of the solid.

Copyright warnings! Do not copy.