Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because Stone is heavier than parachute A parachute has a larger surface area and air resistance is more Special mechanisms are present in parachute None of these Stone is heavier than parachute A parachute has a larger surface area and air resistance is more Special mechanisms are present in parachute None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A television channel is characterised by Physical dimension of television screen Frequency of transmitted signal Size of picture tube Velocity of transmitted signal Physical dimension of television screen Frequency of transmitted signal Size of picture tube Velocity of transmitted signal ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of masses involved in the study of Physics? 10-30 kg to 1055 kg 10-30 kg to 1030 kg 10-19 kg to 1038 kg 10-19 kg to 1055 kg 10-30 kg to 1055 kg 10-30 kg to 1030 kg 10-19 kg to 1038 kg 10-19 kg to 1055 kg ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Ultrasonic Infrared Radio Ultra violet Ultrasonic Infrared Radio Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Displacement Velocity Acceleration Frequency Displacement Velocity Acceleration Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Chemical energy Heat energy Potential energy Electrical energy Chemical energy Heat energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
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