Question
Who is considered the father of the Green Revolution in
India?Solution
M.S. Swaminathan is known as the father of the Green Revolution in India for his role in introducing high-yielding varieties of seeds and modern agricultural practices.
The coefficient of volume expansion of glycerin is 49 × 10-5 K-1. Find the fractional change in its density for a 20°C rise i...
A particle is fired with initial speed 30 m/s and lands back at same horizontal level. If its horizontal range is equal to 4.5 times the vertical height...
Which of the following decays does not change the atomic number of the nucleus?
One kilogram of ice at 0° C is mixed with one kilogram of water at 85° C. The final temperature of the mixture is
(Tale specific heat of ...
What is the escape velocity from Earth?Â
A body is thrown vertically upward with a velocity of 20 m/s. What will be its velocity at the highest point? Â
Which of the following is NOT a vector quantity? Â
Two blocks of masses 2 kg and 4 kg are connected by a light spring (k = 300 N/m) and placed on a smooth horizontal surface. The spring is compressed by ...
Newton’s second law of motion primarily explains which of the following?
A galvanometer coil has a resistance of 14 Ω and the metre shows full scale deflection for a current of 4 mA. How will you convert the metre into a vo...
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