Explain the difference between a lens and a mirror?
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Mercury thermometer is constructed as shown in Figure The capillary tube has a diameter of 0.004 cm, and the bulb has a diameter of 0.250 cm. neglecting the expansion of the glass, find the change in height of the mercury column that occurs with a temperature change of 30.0 °C.
What path does an asteroid take?
Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??
Why ate screws preferred to nails in holding the two pieces of wood ?
what does quantity of matter in an object denote
What is Convex lens ?
Explain the Fluorescence ?
How does a sailor find his longitude ?
The gravitational force between two blocks is F what would happen if a mass of both the blocks as well as distance between them is doubled?
Explain when are intermolecular forces the strongest?
What are the 4 results of the photoelectric effect experiments? : quantum physics
How fast can a shadow move ? If a moth fly's in front of a very bright room temperature light powerful enough to light up Saturn like the sun could it's shadow move faster then light if there was no light diffusion.