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NTA NEET MOCK TEST
Quiz by Vaijayanthi Pillai
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Two bodies of masses 10 kg and 100 kg are separated by a distance of 2m. The gravitational potential at the mid-point of the line joining the two bodies is:
2) 8 7.3 10 J / kg
1) 7 7.3 10 J / kg
3) 9 7.3 10 J / kg
4) 6 7.3 10 J / kg
Two bodies of masses 10 kg and 100 kg are separated by a distance of 2m. The gravitational potential at the mid-point of the line joining the two bodies is:
A convec lens is immersed in a liquid, whose refractive index is equal to the refractive index of the material of the lens. Then its focal length will