A source of sound S emitting waves of frequency 100 Hz and an observer
A source of sound S emitting waves of frequency 100 Hz and an observer O are located at some distance…
7 years ago
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A satellite S is moving in an elliptical orbit around the earth. The mass
A satellite S is moving in an elliptical orbit around the earth. The mass of the satellite is very small…
7 years ago
A remote-sensing satellite of earth revolves in a circular orbit at a height
A remote-sensing satellite of earth revolves in a circular orbit at a height of 0.25 x 10⁶ m above the…
7 years ago
A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire is suspended vertically in…
7 years ago
A proton and an alpha particle both enter a region of uniform magnetic field B,
A proton and an alpha particle both enter a region of uniform magnetic field B, moving at right angles to…
7 years ago
A potentiometer wire of length L and a resistance r are connected in series with
A potentiometer wire of length L and a resistance r are connected in series with a battery of e.m.f. E₀…
7 years ago
A plank with a box on it at one end is gradually raised about the other end.
A plank with a box on it at one end is gradually raised about the other end. As the angle…
7 years ago
A photoelectric surface is illuminated successively by monochromatic light of wavelength
A photoelectric surface is illuminated successively by monochromatic light of wavelength λ and λ/2. If the maximum kinetic energy of…
7 years ago
A particle is executing a simple harmonic motion. Its maximum acceleration
A particle is executing a simple harmonic motion. Its maximum acceleration is α and maximum velocity is β. Then, its…
7 years ago
A parallel plate air capacitor has capacity C, distance of seperation between plate
A parallel plate air capacitor has capacity C, distance of seperation between plate is d and potential difference V is…
7 years ago