Physics What colour does blue and yellow make? White Black Green Red White Black Green Red ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 100 MeV 10 MeV 1 MeV 0.1 MeV 100 MeV 10 MeV 1 MeV 0.1 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics A photo-electric cell converts Mechanical energy to electric energy Light energy to chemical energy Light energy to electrical energy Heat energy to mechanical energy Mechanical energy to electric energy Light energy to chemical energy Light energy to electrical energy Heat energy to mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics After reflection from a plane mirror the word will look like. AMBULANCE ECNALUBMA AMBULA CE AWBULANCE AMBULANCE ECNALUBMA AMBULA CE AWBULANCE ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 8.5 A 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A ANSWER DOWNLOAD EXAMIANS APP
Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Should be made of a good conductor but can be of any shape Should be in the form of a vertical rod Should be made of a good conductor like copper with sharp-pointed edges Can be of any shape Should be made of a good conductor but can be of any shape Should be in the form of a vertical rod Should be made of a good conductor like copper with sharp-pointed edges Can be of any shape ANSWER DOWNLOAD EXAMIANS APP
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