EASY
10th ICSE
IMPORTANT
Earn 100

A nucleus consists of 11 protons and 12 neutrons. What are the atomic number and the mass number of this nucleus?

Important Questions on Radioactivity and Nuclear Energy

HARD
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 12 - Radioactivity and Nuclear Energy>QUESTIONS>Q 16
A nucleus of   U23592 emits alpha and beta radiation. What is the atomic and mass number of the final nucleus? Will the emission of gamma radiation affect the two before-mentioned numbers?
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 12 - Radioactivity and Nuclear Energy>QUESTIONS>Q 17
How do the atomic number and mass number of a nucleus change when an alpha particle emits from this nucleus?
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 12 - Radioactivity and Nuclear Energy>QUESTIONS>Q 18
How do the atomic number and mass number of a nucleus change when a beta particle emits from this nucleus? 
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 12 - Radioactivity and Nuclear Energy>QUESTIONS>Q 19
How do the atomic number and mass number of a nucleus change when a gamma particle emits from this nucleus?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 12 - Radioactivity and Nuclear Energy>QUESTIONS>Q 20
Complete the following nuclear equation: XAZ→H2e4 + _____.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 12 - Radioactivity and Nuclear Energy>QUESTIONS>Q 21
State three types of harmful effects from radiations. What are the necessary safety precautions against these harmful radiations?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 12 - Radioactivity and Nuclear Energy>QUESTIONS>Q 22
Name the metal used for safety from harmful radiations.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 12 - Radioactivity and Nuclear Energy>QUESTIONS>Q 23
Explain what do you mean by the term background radiations?