Physics Green house effect is the heating up of the Earth's atmosphere which is due to G-rays The ultraviolet rays X-rays The infra-red rays G-rays The ultraviolet rays X-rays The infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics Light from Sun reaches Earth in approximately 8 minutes 3 minutes 10 minutes 12 minutes 8 minutes 3 minutes 10 minutes 12 minutes 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 : 0.12777777777778 0.21111111111111 0.20902777777778 0.12638888888889 0.12777777777778 0.21111111111111 0.20902777777778 0.12638888888889 ANSWER DOWNLOAD EXAMIANS APP
Physics By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance? 2 102 1036 1012 2 102 1036 1012 ANSWER DOWNLOAD EXAMIANS APP
Physics What is the source of energy for the water cycle? Clouds Animals Sun Rain water Clouds Animals Sun Rain water ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single diode A single resistor A single transistor Two diodes A single diode A single resistor A single transistor Two diodes ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS