Explain refraction?
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What seven colors appear to be white when mixed together?
Why are the mountains colder than the plains ?
the the domestic consumption of electricity is calculated in
What is thermistor used for?
Explain about Scintillometer?
How many neutrons are present in a single deuterium nucleus?
Distinguish between emission and absorption line spectra. : quantum physics
Explain what is the direction of null vector?
Name the metal that burns in oxygen with a dazzling white flame
The gas that used in bulb is............? a) Oxygen b)nitrogen c)hydrogen d)co2
An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively
Why does a glass filled with water shatter when you run your finger along the rim of the glass?