A refraction never takes place in such a prism
the angle of reflection equals the angle of incidence
the refractive index of glass is less than 1
it is transparent
the critival angle angle for glass is less than 45o
Correct answer is E
No explanation has been provided for this answer.
A parallel plate capacitor is charged and the charging battery is subsequently disconnected. lf...
A safety precaution designed to prolong the life of a lead acid accumulator is ...
Which of the units of the following physical quantities are derived? I. Area II. Thrust III. Pr...
A body is projected with an initial velocity u at angle θ to the horizontal. If Rmax...
Which of the following statements are NOT correct? ...
Steam burn is more severe than that of boiling water because ...