Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 12 cm 1 cm 24 cm 6 cm 12 cm 1 cm 24 cm 6 cm ANSWER DOWNLOAD EXAMIANS APP
Physics The electrical domestic tube light gives white fluorescent light because of Heavy current Vacuum inside the tube Falling of ultra violet rays on the white inner coating of the tube Colision between molecules of filled gas under electric current Heavy current Vacuum inside the tube Falling of ultra violet rays on the white inner coating of the tube Colision between molecules of filled gas under electric current ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Shaving mirros Car headlights Dentists mirros Driving mirrors Shaving mirros Car headlights Dentists mirros Driving mirrors ANSWER DOWNLOAD EXAMIANS APP
Physics When the main switch of the house is put off it disconnects the Live wire and the neutral wire Live wire and the earth wire Earth wire and the neutral wire Live wire only Live wire and the neutral wire Live wire and the earth wire Earth wire and the neutral wire Live wire only ANSWER DOWNLOAD EXAMIANS APP
Physics On the Kelvin scale, the melting point of ice is 100K 0 K 373K 273K 100K 0 K 373K 273K ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: Alternating current to Direct current Direct current to Alternating current High voltage to low voltage Low voltage to high voltage Alternating current to Direct current Direct current to Alternating current High voltage to low voltage Low voltage to high voltage ANSWER DOWNLOAD EXAMIANS APP
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