EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Consider the following statements

1. Alpha rays emitted from a radioactive substance are helium nuclear.

2. Beta rays emitted by radioactive substance are charged particles emitted by the nucleus.

3. Gamma rays are electromagnetic waves.

4. The nuclear force is a short range force.

Which of the statements given above are correct?

50% studentsanswered this correctly

Important Questions on Physics

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UPSC CAPF AC Paper - I
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14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 7>Q 59
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 7>Q 60
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UPSC CAPF AC Paper - I
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UPSC CAPF AC Paper - I
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UPSC CAPF AC Paper - I
IMPORTANT
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UPSC CAPF AC Paper - I
IMPORTANT
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 7>Q 65
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EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 7>Q 66
A pure semiconductor has: