Physics Beta rays emitted by a radioactive material are The electrons orbiting around the nucleus Neutral particles Charged particles emitted by nucleus Electromagnetic radiations The electrons orbiting around the nucleus Neutral particles Charged particles emitted by nucleus Electromagnetic radiations ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Mixed arrangement Parallel None of these Series Mixed arrangement Parallel None of these Series ANSWER DOWNLOAD EXAMIANS APP
Physics Electric current is measured by which instrument? Sinometer Ammeter Voltmeter Barometer Sinometer Ammeter Voltmeter Barometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Amplitude Wavelength Intensity Frequency Amplitude Wavelength Intensity Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The amount of matter in a ball of steel is its : Volume Weight Mass Density Volume Weight Mass Density ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Faraday's law of Electromagnetic Induction Super Conductivity Laws of Thermodynamics Newton's Law of Motion Faraday's law of Electromagnetic Induction Super Conductivity Laws of Thermodynamics Newton's Law of Motion ANSWER DOWNLOAD EXAMIANS APP
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