Physics Electric current is measured by which instrument? Ammeter Sinometer Barometer Voltmeter Ammeter Sinometer Barometer Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Four times Remain same Three times Double Four times Remain same Three times Double ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Isaac Newton Stephen Hawking None of these Albert Einstein Isaac Newton Stephen Hawking None of these Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Reflection Rectilinear propagation Diffraction Refraction Reflection Rectilinear propagation Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to enable it to withstand higher voltages increase its electrical conductivity increase its life increase its electrical resistivity enable it to withstand higher voltages increase its electrical conductivity increase its life increase its electrical resistivity ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Ergograph Thermograph Ediograph Seismograph Ergograph Thermograph Ediograph Seismograph ANSWER DOWNLOAD EXAMIANS APP
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