Physics If a copper wire is increased to double its length, its resistance will become Double Four times Half One–fourth Double Four times Half One–fourth ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 60 units 6 units 0.6 units 600 units 60 units 6 units 0.6 units 600 units ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Nuclear energy Chemical energy Solar energy Heat energy Nuclear energy Chemical energy Solar energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 20kHz 45 kHz 35 kHz 60 kHz 20kHz 45 kHz 35 kHz 60 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Diffraction Rectilinear propagation Refraction Reflection Diffraction Rectilinear propagation Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The density of water is 1 g/cc. This is strictly valid at 4°C 100°C 25°C 0°C 4°C 100°C 25°C 0°C ANSWER DOWNLOAD EXAMIANS APP
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