Physics The device which converts sound energy into electrical energy is called Transmitter Microphone Speaker Amplifier Transmitter Microphone Speaker Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The surface of ice is smooth Ice is cold The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The surface of ice is smooth Ice is cold The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water ANSWER DOWNLOAD EXAMIANS APP
Physics An object covers distance which is directly proportional to the square of the time. Its accelaration is Constant Zero Increasing Decreasing Constant Zero Increasing Decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A musical instrument A musical note The wavelength of noise A measure of sound level A musical instrument A musical note The wavelength of noise A measure of sound level ANSWER DOWNLOAD EXAMIANS APP
Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Red Giant White Dwarf Neutron Star Black hole Red Giant White Dwarf Neutron Star Black hole ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 11.25 diopters -3.75 diopters 3.75 diopters -11.25 diopters 11.25 diopters -3.75 diopters 3.75 diopters -11.25 diopters ANSWER DOWNLOAD EXAMIANS APP
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