The nuclear reaction in which a heavy nucleus splits into two nuclei of nearly equal mass is called
Nuclear fusion
Nuclear fission
Nuclear reaction
Fast breeding
Answer: Option B
Similar Questions :
1. Which unit we use to express Nuclear sizes ?
Tesla
Newton
Fermi
None of above
Answer: Option C
2. Name of the instrument to measure atomspheric pressure ?
Barometer
Barograph
Bolometer
Callipers
Answer: Option A
Explanation:
Barograph - Recordings of atmospheric pressure,
Bolometer - Used to measure heat radiation,
Callipers - Used to measure inner and outer diameters of bodies.
3. Which instrument is used to measure pressure of gases ?
Manometer
Machmeter
Magnetometer
Micrometer
Answer: Option A
Explanation:
Machmeter - is used to determine the speed of an aircraft in terms of speed of sound,
Magnetometer - is used to compare magnetic movements and fields,
Micrometer - is used to convert sound waves into electrical vibrations.
4. What is Hooke's Law ?
Stress is inversely proportional to strain.
Stress is directly proportional to strain.
Stress and strain are dependent on each other.
Stress and strain are independent of each other.
Answer: Option B
5. Siphon will fail to work if
both its limbs are of unequal length
the temperature of the liquids in the two vessels are the same
the level of the liquid in the two vessels are at the same height
the densities of the liquid in the two vessels are equal