Explanation:
Work done by a system, $\text{W}=\int\text{PdV}$
Here,
P = Pressure on the system
dV = change in volume
Since dV is positive, i.e. the volume is continuously increasing, work done by the system also continuously increases.
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The binding energy of deuteron 
is 1.112 MeV per nucleon and an α - particle 
has a binding energy of 7.047 MeV per nucleon. Then in the fusion reaction 
the energy Q released is
|
(a) 1 MeV |
(b) 11.9 MeV |
(c) 23.8 MeV |
(d) 931 MeV |
A certain charge liberates 0.8 gm of 
. The same charge will liberate how many gm of silver
|
(a) 108 gm |
(b) 10.8 gm |
(c) 0.8 gm |
(d) |
In the given circuit, it is observed that the current I is independent of the value of the resistance R6. Then the resistance values must satisfy
|
(a) |
(b) |
|
(c) |
(d) |
Beams of light are incident through the holes A and B and emerge out of the box through the holes C and D respectively as shown in the Figure. Which of the following could be inside the box?
When an unpolarized light of intensity 
is incident on a polarizing sheet, the intensity of the light which does not get transmitted is
|
(a) Zero |
(b) |
(c) |
(d) |
