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Q. Instrument for measuring blueness of the sky or ocean is called ________
A cyanometer (from cyan and -meter) is an instrument for measuring "blueness", specifically the colour intensity of blue sky.
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Q. Absolute Zero is defined as
Q. The insulating material for cables should have ?
Q. Which of the following is NOT an equation of motion?
Q. What is the S.I. Unit of entropy?
Q. What are the 2 terminals of a diode called?
Q. Who initially gave the idea of laser (without using the acronym)?
Q. Which of the following is NOT the criteria for material selection for a solar cell?
Q. Permissible noise level at Residential area during night time is :
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