Q)
(chatquestion)...zW For an equilateral triangular prism, the angle of
incidence and emergence are 45° and 55°
respectively. The angle of deviation is
(1) 35°
12) 40°
(3) 45°
(4) 42°
22. For two different positions of a thin convex lens
between a reál thin, erect object and the screen, the
Tength of images formed are 18 cm and 8 cm
respectively. The length of the object is
(sion
A 10 cm
(2) 12 cm
(3) 13 cm
(4) 14 cm
Minimum magnifying power of a simple microscope
is 6. The maximum magnifying power of the
microscope will be
sal
...
