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Compound Microscope:
It is an optical instrument by which very small object like as biological specimens are seen that cannot be seen by naked eyes.
Compound microscope having of long metallic tube of variable length. Two converging lenses are mounted at its two ends.
Convex lens of short focal length and small operture is known as objective.
Convex lens of bigger focal length and large operture is known as eye piece.
A particle is projected from ground with velocity 40sqrt2m/s.find- a)velocity and b)displacement of particle after 2sec .Take g=10m/s^2 Ans) velocity v=u+at a=-g v=40√2-10*2
derivations on above topic?
Determine q, q = ax2¬- 2by + c2z2 where a, b and are c are constant at (1, -2, 3)
Q. Write the equation of a 25 cycle current sine wave having rms value of 30 A. Data: ν = 25 Hz, Irms = 30 A Solution: i = I o sin ωt =
Will an object spinning in zero gravity in vacuum continue spinning until an external force stops it?
COLLISION: "When two or more bodies come close to each other, so that there is some part of interaction among them, with or without the presence of external force, we say tha
What is a calorie? a) Amount of heat needed to raise one gram of water one degree Celsius. b) Amount of work needed to move one gram of water by one centimeter. c) Amo
what are the shapes of inorganic molecules?
l question.. a particle rest on the top of a hemi spher radius R find the smallest horizondal velocity that must imparted to the particle if it''s to leave the hemi
Q. What are the characteristics of laser beam? Characteristics of laser The laser beam (a) is monochromatic. (b) is coherent with the waves all exactly in phase with o
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