Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Oscillator Amplifier Rectifier Conductor Oscillator Amplifier Rectifier Conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to The ultraviolet rays G-rays The infra-red rays X-rays The ultraviolet rays G-rays The infra-red rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.044444444444444 0.16736111111111 0.052777777777778 0.084027777777778 0.044444444444444 0.16736111111111 0.052777777777778 0.084027777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics One thousand microns is equal to 10-6m 10-9m 10-3m 10-12m 10-6m 10-9m 10-3m 10-12m ANSWER DOWNLOAD EXAMIANS APP
Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 1, 2, 3 and 4 4 only 3 and 4 only 1, 2 and 3 only 1, 2, 3 and 4 4 only 3 and 4 only 1, 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Remains the same Becomes double Becomes zero Becomes half Remains the same Becomes double Becomes zero Becomes half ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS