When a nucleus emits a photon, then Its atomic number remains the same but its actual mass decreases
123) When a nucleus emits a photon, what happens to its atomic number and its actual mass?
Answer is:
Its atomic number remains the same but its actual mass decreases
Explanation:
Related Atoms and Nuclei MCQ with Answers
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intensity of sound
Explanation:
decible is unit of sound
Answer is:
Momentum
Explanation:
A scalar quantity is defined as the physical quantity that has only magnitude, for example, mass, energy and electric charge.
On the other hand, a vector quantity is defined as the physical quantity that has both magnitude as well as direction like force, weight, acceleration, momentum and velocity.
Answer is:
lack of adhesive force
Explanation:
Water drops do not stick to the oily surface due to??lack in adhesive
Answer is:
law of inertia
Explanation:
Newton’s first law of motion states that everybody continues in the state of rest or of uniform motion, in a straight line, unless it is acted upon by some external force. Newton's first law is also called as law of inertia.