Physics A person does some work of 1,000 J in 2 s. His power will be ________ 500W 50W 25W 1000W 500W 50W 25W 1000W ANSWER DOWNLOAD EXAMIANS APP
Physics Which results in an increase in power? Doing more work in less time. Doing less work in more time. Doing more work in more time. Doing less work in less time. Doing more work in less time. Doing less work in more time. Doing more work in more time. Doing less work in less time. ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Photovoltaic cell Heliostats Photodiode Thermocouple Photovoltaic cell Heliostats Photodiode Thermocouple ANSWER DOWNLOAD EXAMIANS APP
Physics In a water lifting electric pump, we convert Kinetic energy into Electrical energy Electrical energy into Kinetic energy Electrical energy into Potential energy Kinetic energy into Potential energy Kinetic energy into Electrical energy Electrical energy into Kinetic energy Electrical energy into Potential energy Kinetic energy into Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Amplifier Speaker Microphone Transmitter Amplifier Speaker Microphone Transmitter ANSWER DOWNLOAD EXAMIANS APP
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