1. Its mechanical advantage increases
2. Its efficiency increases
3. Its mechanical advantage and efficiency increase
4. Its efficiency increases but its mechanical advantage decreases
Its mechanical advantage and efficiency increase
1. Same
2. Different
3. Infinite
4. Zero
Different
1. 40√3candela
2. 40candela
3. 20candela
4. 40 x 10-4candela
1. The fusion of uranium present in the Sun
2. The burning of hydrogen in oxygen
3. The energy liberated in fusion of protons during the synthesis of heavier nuclei
4. Gravitational contraction
5.
Gravitational contraction
1. Infrared ray
2. Ultra violet
3. Yellow ray
4. Red ray
5.
Ultra violet
1. Coil A
2. Coil B
3. Both the coils will produce the same amount of heat
4. Cannot say
5.
Both the coils will produce the same amount of heat
1. Power
2. Energy
3. e.m.f
4. Charge
5.
Energy
1. 1043
2. 1036
3. 10-43
4. 10-36
5.
10-36
1. Curved portion of the characteristics curve
2. Straight portion of the characteristics curve
3. Bottom portion of the curve
4. Top portion of the curve
5.
Straight portion of the characteristics curve
1. Delayed response
2. Immediate response
3. No response
4. A and Bare true
5.
No response