The expression(s) indicating the number of nucleons in a nucleus is
a. A.
b. N.
c. Z.
d. Z + N.
e. A – Z.
a, d
Physics & Space Science
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Which particle in the free state is least stable?
a. electron b. photon c. neutron d. proton
Physics & Space Science
In a Young's double-slit experiment, both the wavelength and the slit separation are increased by 25%. What happens to the distance between two adjacent bright fringes?
a. It decreases by 50%. b. It increases by 50%. c. The distance increases by 25% or more. d. The distance stays the same.
Physics & Space Science
Briefly explain how the Sun generates energy
What will be an ideal response?
Physics & Space Science
The time interval during which a nucleus has a 50% probability of decaying is its _________
Fill in the blank(s) with correct word
Physics & Space Science