Observe a candle flame carefully. The shape of a candle flame is:
Cuboid shaped
Spindle-shaped
Cube shaped
Spherical shaped
The shape of the candle flame is spindle-shaped.
Which pipe will he be able to see the candle flame clearly?
Through which pipe will you be able to see the candle flame clearly?
Question 3
Four students A, B, C and D looked through pipes of different shapes to see a candle flame as shown in Fig. Who will be able to see the candle flame clearly?