Question 1 of 10

In Young's double slit experiment, the width of one of the slits is slowly increased to make it twice the width of the other slit. Then in the interference pattern:

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Question 2 of 10

A beaker containing a liquid appears to be half when it is actually two third full. The refractive index of liquid is

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D

Question 3 of 10

Which one of the following pairs of substances will not produce hydrogen when reacted together?

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E

Question 4 of 10

The condition that ax + by + c = 0 is tangent to the parabola y2 = 4ax is

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E

Question 5 of 10

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E

Question 6 of 10

The radius of the coil which has 10 turns is 0.1m. The current required to produce a deflection of 60° (Bh = 4×10-5T)

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E

Question 7 of 10

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E

Question 8 of 10

If X = , then Xn, for n ∈ N is equal to

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E

Question 9 of 10

Select the wrong statement:

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D

Question 10 of 10

Which of the following is diamagnetic?

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B
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D
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