Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Blue Green Orange Yellow Blue Green Orange Yellow ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Surge protector Heat protector Current unloader Voltage unloader Surge protector Heat protector Current unloader Voltage unloader ANSWER DOWNLOAD EXAMIANS APP
Physics Super conductors are substances that Offer minimum resistance to flow of electric current Conduct electricity at low temperature Conduct electricity at high temperature Offer high resistance to the flow of electric current Offer minimum resistance to flow of electric current Conduct electricity at low temperature Conduct electricity at high temperature Offer high resistance to the flow of electric current ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Indigo Violet Red Green Indigo Violet Red Green ANSWER DOWNLOAD EXAMIANS APP
Physics A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/s2) is: 6 3 7 5 6 3 7 5 ANSWER DOWNLOAD EXAMIANS APP
Physics Beta rays emitted by a radioactive material are Electromagnetic radiations Neutral particles Charged particles emitted by nucleus The electrons orbiting around the nucleus Electromagnetic radiations Neutral particles Charged particles emitted by nucleus The electrons orbiting around the nucleus ANSWER DOWNLOAD EXAMIANS APP
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