Question

11. A concave mirror produces a magnification of +4. The object is placed:
(a) At the focus
(b) Between focus and centre of curvature
(c) Between focus and pole
(d) Beyond the centre of curvaturè
WH wir through an electric press if the amount of charge passin​

Answer 1

Answer:

bdbdbhzhzhzhzhzhzhxhxhxhxjzhxhx