Physics Conversion of heat into electrical energy is achieved by using : Ammeter Thermocouple Hydrometer Voltmeter Ammeter Thermocouple Hydrometer Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Potential energy Kinetic energy Thermal energy Light energy Potential energy Kinetic energy Thermal energy Light energy ANSWER DOWNLOAD EXAMIANS APP
Physics Water drops cannot stick to the oily surface due to Cannot mix each other Lack of adhesive force Surface tension Water is lighter than oil Cannot mix each other Lack of adhesive force Surface tension Water is lighter than oil ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Temperature Velocity Frequency Wavelength Temperature Velocity Frequency Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of temperature? Joule Fahrenheit Celsius Kelvin Joule Fahrenheit Celsius Kelvin ANSWER DOWNLOAD EXAMIANS APP
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