Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 10–10 0.01 1 × 1010 0.001 1 × 10–10 0.01 1 × 1010 0.001 ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Transformer Capacitor Transistor Diode Transformer Capacitor Transistor Diode ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to The infra-red rays G-rays The ultraviolet rays X-rays The infra-red rays G-rays The ultraviolet rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Real, magnified and erect Virtual, magnified and erect Virtual, diminished and erect Real, diminished and inverted Real, magnified and erect Virtual, magnified and erect Virtual, diminished and erect Real, diminished and inverted ANSWER DOWNLOAD EXAMIANS APP
Physics Rise of oil a wick is due to Viscosity of the oil Pressure of the oil Surface tension of the oil Density of the oil Viscosity of the oil Pressure of the oil Surface tension of the oil Density of the oil ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Platinum Copper Nichrome Pure silicon Platinum Copper Nichrome Pure silicon ANSWER DOWNLOAD EXAMIANS APP
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