Statement 1: |
Power of machine gun is determined by both, the number of bullet fired per second and kinetic energy of bullets |
Statement 2: |
Power of any machine is defined as work done (by it) per unit time |
a) |
Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1 |
b) |
Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1 |
c) |
Statement 1 is True, Statement 2 is False |
d) |
Statement 1 is False, Statement 2 is True |
Statement 1: |
Power of machine gun is determined by both, the number of bullet fired per second and kinetic energy of bullets |
Statement 2: |
Power of any machine is defined as work done (by it) per unit time |
a) |
Statement 1 is True, Statement 2 is True; Statement 2 is correct explanation for Statement 1 |
b) |
Statement 1 is True, Statement 2 is True; Statement 2 is not correct explanation for Statement 1 |
c) |
Statement 1 is True, Statement 2 is False |
d) |
Statement 1 is False, Statement 2 is True |
(a) K.E. of one bullet K.E. of bullet According to law of conservation of energy, the kinetic energy of bullets be equal to the work done by machine gun per sec |