Which of the following statements are correct?
(i) The colour of light will affect the characteristics
of the shadow.
(ii) If light is allowed to pass through a piece of muslin
cloth, a lighter shadow will be formed.
(iii) The magnetic properties are induced into an iron
bar till the magnet is kept near it.
(iv) Bulb has only one terminal to connect the filament
with the circuit.
A (i) and (iv) only
B (i), (ii) and (iii) only
C (ii) and (iii) only
D (iii) and (iv) only
Color of shadow will change with color of light. So, (i) is also correct.
Ans 1:
Ans 2: (Master Answer)
C
Colour of an object doesn' t affect the colour of its shadow .It is faint and dark depending upon the amount light falling on the screen.
The iron rod behaves like a magnet so long as it is kept near the magnet. When the magnet is removed, the iron rod loses its magnetic property.
An electric bulb has two two terminals.