Physics The bending of light when it passes around a corner or a slit is due to ________ Refraction Diffraction Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Yellow Orange Blue Green Yellow Orange Blue Green ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following options correctly explains the term heat budget? It is a mode of transfer of heat through matter by molecular activity. It is the radiation from the earth in the form of long waves. It is the balance between incoming and outgoing radiation It is the amount of heat which the surface of earth receives from the sun. It is a mode of transfer of heat through matter by molecular activity. It is the radiation from the earth in the form of long waves. It is the balance between incoming and outgoing radiation It is the amount of heat which the surface of earth receives from the sun. ANSWER DOWNLOAD EXAMIANS APP
Physics The spoon dropped by an astronaut in a satellite will Remain stationary Move tangentially away Continue to follow the motion of the satellite Fall to the floor Remain stationary Move tangentially away Continue to follow the motion of the satellite Fall to the floor ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 20 – 20000 Hz 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz 20 – 20000 Hz 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The rice is cooked more quickly in a pressure cooker because Water boils at a higher temperature under pressure. It is covered. None of these Less quantity of water is used. Water boils at a higher temperature under pressure. It is covered. None of these Less quantity of water is used. ANSWER DOWNLOAD EXAMIANS APP
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