Question

B.
4
3. If you cover a lighted torch with a piece of
butter paper then the brightness of light will
be
(a) more
(b) less
(c) no light will be seen
(d) none of these
4. Which of the given pictures will have a fixed
shape?
ooooo
COOO
OOO
OOOO
(i)
(ii)
(iii)
(a) (i) and (ii)
(c) only (ii)
(b)(ii) and (iii)
(d) only (1)​

Answer 1

3. (b) less light passes