A printed page is kept pressed by a glass cube `(mu = 1.6)` of edge 6.0cm. By what amount will the printed letters appear to be shifted when viewed from the top ?
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Suppose we have a cube of `1.00 cm` length. It is cut in all three directions, so as to produce eight cubes, each `0.50 cm` on edge length. Then suppo
We find that every division in two equal halves also reduces the size of edge lengths to one half. In first subdivision `1` cm is reduceds to `0.5 cm=1/2 cm`....
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There are 20 cards. Ten of these cards have the letter `"I"` printed on them and the other 10 have the letter `"I"` printed on them. If three cards pi
Correct Answer - B Consider the following events : A: getting a card with mark I in first draw B: getting a card with marks I in second draw C: getting...
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A current element of strength `2xx10^(-4)` Am is at the corner A of a cube ABCDEFGH of sides 10cm, the element lying along the edge AB. Calcualte the
Correct Answer - (i) `5.44 xx 10^(-10)`T, (ii) `4.33 xx 10^(-10)` `Am^(-1)`
2 Answers 1 views
A charge Q is uniformly distributed over a rod of length `l`. Consider a hypothetical cube of edge `l` with the centre of the cube at one end of the r
Correct Answer - `[(Q)/(2 in_(0))]`
2 Answers 1 views
Balloon of volume 800 centimetre cube is filled with hydrogen gas of density 9 x 10 raise to power minus 5 gram per centimetre cube.
Volume of balloon = V = 800 cm3 Density of hydrogen gas = pH = 9 x 10-5 g cm-3 Weight of empty balloon = 0.3 gf Density of air = ρa = 1.3...
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A glass sphere of radius 15 cm has a small bubble 6 cm from its centre. The bubble is viewed along a diameter of the sphere from the side on which it
Correct Answer - Virtual image is seen at 7.5 cm from the spherical surface
2 Answers 2 views
When twice a non zero positive numbr is divided by its cube root the quotient is obtained as 32 .If the cube of the number is divided by the number it
Correct Answer - `4^(6)`
2 Answers 2 views
In a five digit number 1b6a3 a is the greatest single digit perfect cube and twice of it exceeds b by 7 .Then the sum of the number and it cube root i
Correct Answer - 19710
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A square is drawn with the length of side equal to the diagonal of a cube. If the area of the square is `72075 cm^(2)`, then find the side of the cube
Correct Answer - 155 cm
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A cube of aluminium of each side 0.1 m is subjected to a shearing force of 100 N. The top face of the cube is displaced through 0.02 cm
Correct option is: (D) 0.002
2 Answers 1 views