According to the law of reflection:

1. $\dfrac{i}{r}$ = Constant

2. $\dfrac{\text {sin i}}{\text {sin r}}$ = Constant

3. i + r = Constant

4. i = r

The image formed due to the actual intersection of the reflected rays is :

1. virtual
2. diminished
3. real
4. enlarged

The image formed by a plane mirror is:

1. real
2. virtual
3. virtual with lateral inversion
4. real with lateral inversion

A concave mirror forms …………… image whereas a convex mirror forms ……………

1. real, real
2. virtual, real
3. virtual, virtual
4. real, virtual