1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The velocity of a small ball of mass M and density d, when dropped in a container filled with glycerin becomes constant after some time. If the density of glycerin is $${d \over 2}$$, then the viscous force acting on the ball will be :
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
A capillary tube of radius r is immersed in water and water rises in it to a height h. The mass of the water in the capillary is 5 g. Another capillary tube of radius 2r is immersed in Water. The mass of water that will rise in this tube is :
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
A wire of length L, are of cross section A is hanging from a fixed support. The length of the wire changed to L1 when mass M is suspended from its free end. The expression for Young's modulus is :
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
The unit of thermal conductivity is :
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