Answers Two capacitors if capacitance 0.4(mu F) and 0.5(mu F) are connected in parallel and charged… Two capacitors if capacitance 0.4(mu F) and 0.5(mu F) are connected in parallel and charged to a p.d.… Read More
Answers A parallel plate capacitor of capacitance 600(mu F) has a potential difference of 200V between… A parallel plate capacitor of capacitance 600(mu F) has a potential difference of 200V between its plates. Calculate… Read More
Answers A parallel plate capacitor of capacitance 600(mu F) has a potential difference of 200V between… A parallel plate capacitor of capacitance 600(mu F) has a potential difference of 200V between its plates. Calculate… Read More
Answers In which of the following media is the transmission of sound wave fastest? In which of the following media is the transmission of sound wave fastest? A. Vacuum B. Air C.… Read More
Answers The ability of a material to store an electric charge when its plates are at… The ability of a material to store an electric charge when its plates are at different potentials is… Read More
Answers In which of the following media is the transmission of sound wave fastest? In which of the following media is the transmission of sound wave fastest? A. Vacuum B. Air C.… Read More
Answers A ray of light is incident normally on a plan mirror. If the incident ray… A ray of light is incident normally on a plan mirror. If the incident ray is kept fixed… Read More
Answers Which of the following optical instruments does not depend on the use of plane mirrors? Which of the following optical instruments does not depend on the use of plane mirrors? A. kaleidoscope B.… Read More
Answers Radio waves travel in air at 3.0 x 108ms-1. If the waves enter water of… Radio waves travel in air at 3.0 x 108ms-1. If the waves enter water of refractive index (frac{4}{3}),… Read More
Answers Radio waves travel in air at 3.0 x 108ms-1. If the waves enter water of… Radio waves travel in air at 3.0 x 108ms-1. If the waves enter water of refractive index (frac{4}{3}),… Read More