Physics If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used? Concave Plane Cylindrical Convex Concave Plane Cylindrical Convex ANSWER DOWNLOAD EXAMIANS APP
Physics For accurate scientific work, temperatures are often measured by Mercury thermometers Platinum resistance thermometers Alcohol thermometers Thermoelectric thermometers Mercury thermometers Platinum resistance thermometers Alcohol thermometers Thermoelectric thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in HF VHF SHF UHF HF VHF SHF UHF ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.21111111111111 0.12777777777778 0.12638888888889 0.20902777777778 0.21111111111111 0.12777777777778 0.12638888888889 0.20902777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? Near the bottom Bubbles remain distributed uniformly In the middle of the bottom Near the neck Near the bottom Bubbles remain distributed uniformly In the middle of the bottom Near the neck ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light in air is 3 × 108 m/s Infinity 8 × 103 m/s 3 × 10–8 m/s 3 × 108 m/s Infinity 8 × 103 m/s 3 × 10–8 m/s ANSWER DOWNLOAD EXAMIANS APP
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