Question
Light from a point source in air falls on a spherical
glass surface (n=1.5 c and radius of curvature = 10 cm). The distance of the light source from the glass surface is 50 cm. At what position the image is formed?Solution
The correct answer is B
Six persons P, Q, R, S, T, and U have different number of marks with them. S has more marks than T, who has more marks than U. R has more marks than S. ...
Sunil ranks twenty - first in a class of 65 students. What will be his rank if the lowest student is assigned as rank 1?
Karan scored third lowest runs in which of the following matches?
Among Jyoti, Kaya, Lovely, Mahesh and Nalini each of them is different height.
Mahesh’s height is more than only three persons. Kaya’s height...
Five friends S, T, U, V and W having different height. U is taller than only one person. W is neither the tallest not shortest. There are two persons wh...
If 'B' is coded as '4' and 'BALL' is coded as '44', then how will 'BALLOON' be coded?
If Shubham finds that he is fourteen from the left in a line of boys and sixth from the right, how many boys should be added to the line such that there...
Who lives two floor below the floor on which V lives in the same flat number?Â
Five persons (L, M, N, O, and P) have different weights. P is heavier than M. N is lighter than L. M is heavier than L. O is lighter than N. Who is the ...
How many items are heavier than the item R?