Options:
- A. 92
- B. 235
- C. 143
- D. Different for different isotopes
View Answer
D. Different for different isotopes
Physics
Average energy required to remove one nucleon from the nucleus is called__________________?
Options:
- A. Binding energy per nucleon
- B. Energy of decay
- C. Destruction energy
- D. All of above
View Answer
A. Binding energy per nucleon
During fusion of hydrogen into helium________________?
Options:
- A. Energy is absorbed
- B. Energy is released
- C. Mass is increased due to energy absorption
- D. Mass is reduced due to the energy released
View Answer
B. Energy is released
The fission chain reaction in a nuclear reactor can be controlled by introducing _______________?
Options:
- A. Iron rods
- B. Graphite rods
- C. Cadmium rods
- D. Platinum rods
View Answer
C. Cadmium rods
One AMU is equal to__________________?
Options:
- A. 1.66 x 10-27kg
- B. 166 x 10-15ng
- C. 166 x 10-20g
- D. All of above
View Answer
D. All of above
Which one of the following radiations possesses maximum velocity ?
Options:
- A. ?-rays
- B. ?-rays
- C. ?-rays
- D. All of above have the same speed
View Answer
C. ?-rays
For chain reaction to build up the size of the radioactive target should be______________?
Options:
- A. Greater than the critical size
- B. Less than the critical size
- C. Equal to the critical size
- D. All of above can build up a change reaction
View Answer
A. Greater than the critical size
The charge on an electron was determine by ________________?
Options:
- A. Ampere
- B. Maxwell
- C. Millikan
- D. Thomson
View Answer
C. Millikan
Antimatter consists of ______________?
Options:
- A. Antiproton
- B. Antineutron
- C. Positron
- D. All of above
View Answer
D. All of above
The charge on neutron is_______________?
Options:
- A. Plus 1.6 x 10-19C
- B. Zero
- C. Minus 1.6 x 10-19C
- D. No definite charge
View Answer
B. Zero