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Volume of a cylinder = π × r² × h = (22/7) × 7 × 7 × 21 = 3234 m³ Volume of a cone = (1/3) × π × r² × h = (1/3) × (22/7) × 7 × 7 × 21 = 1078 m³ Difference = 3234 - 1078 = 2156 m³ Correct answer: a
Bose Einstein condensate is a
The momentum of a body depends on:
The apparatus used in the refrigeration is
Who among the following is credited with the discovery of X-rays?
Which instrument is commonly used to measure atmospheric pressure?
Where is the gravitational acceleration zero?
The hair of shaving brush clings together when removed from water due to –
A girl is standing 5 metres away from a plane mirror. How much distance should she move towards the mirror so that she will be 2 metres farther from her...
Which Nobel Gas is also known as ‘Stranger Gas’?
The hormone related to drought tolerance is-