Question

1. Assertion(A):- As the refractive index of a medium increases, speed of light in that medium decreases
Reason(R):- Refractive index is inversely proportional to velocity of light.
2. Assertion(A):- Convex mirror is used as shaving mirrors
Reason(R):- Convex mirrors produces virtual, erect, magnified images
3. Assertion(A):- Real image can be caught on a screen.
Reason(R):- Concave mirror produces real image
4. Assertion(A):- Light will bend towards the normal when it enter glass
Reason(R):- Light travel fastest in vacuum with a speed of 3x108 m/s
OPTIONS
(i) Both A and R are true and R follows A
(ii) Both A and R are true but R do not follow A
(iii) A is true but R is false.
(iv) A is false but R is true.
(v) Both A and R are false.

Answer 1

Answer:

yes the correct option is A the A And R are the true and R follows A