The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.
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The diameter of the reflecting surface of a spherical mirror is called a/an
A unit of power is called a
A lens has a power +2.0 D. The type of lens and its focal length will be
What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?
What is the upward force exerted by water called?
According to Article 80 of Indian Constitution, Rajya Sabha can have a maximum strength of 250 members. Out of these 250 members how many are representatives of States and Union Territories?
Mount Semeru, an active volcano, located in
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