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
Physics
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
A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then
A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then Options (a) The helium nucleus has…
7 years ago
A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm
A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm all connected in series. If…
7 years ago
A beam of light consisting of red, green and blue colours is incident on a right
A beam of light consisting of red, green and blue colours is incident on a right angled prism. The refractive…
7 years ago