Question

In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as ; (a)- both assertion (A) and reason (R) true and reason (R) is the correct explanation of assertion (A). (b)-both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).(C)-assertion(A) is true but reason (R) is false. (d)-assertion (A) is false but reason (R) is true. Q- |. Assertion ( A) ; if the rays are diverging after emerging from a lens; the lens must be concave. Reason ( R) ; the convex lens can give diverging rays. Q-||. Assertion (A); refractive index of glass with respect to air is different for red light and violet light. Reason (R); refractive index of a pair of media depends on the wavelength of light used. correct options for Q-| and Q-|| are

(a) , (b)

(b) , (a)

(d), (a)

(c) ,(d)

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Answer 1

I think a,b

hope it. help you

Answer 2

Answer:

1) A is true but R. is false

2)Both A And R is true and R is correct explanation of A