Question 1 of 10

Question 2 of 10

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

Question 3 of 10

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E

Question 4 of 10

If vector a = i + 2j + 3k and b = i × (a×i) + j×(a×j) + k×(a×k) then length of b is equal to

Question 5 of 10

The rate of a First order reaction 0.04 {tex}mol^{-1} S^{-1}{/tex} at 10 seconds 0.03 {tex}mol^{-1} s^{-1}{/tex} at 20 seconds after intiation of reaction. The half life period of the reaction is

Question 6 of 10

The correct IUPAC name of the acid

Question 7 of 10

Under which one of the following conditions, does the reaction take place,

Question 8 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:

Question 9 of 10

The sequence of ionic mobility in aqueous solution is

Question 10 of 10

The two slits are 1 mm apart from each other and illuminated with a light of wavelength 5 x 10^-7 m. If the distance of the screen is 1 m from the slits, then the distance between third dark fringe and fifth bright fringe is