1
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 :
2
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 :
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
The unit of thermal conductivity is :
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
When a block of mass M is suspended by a long wire of length L, the length of the wire becomes (L + $$l$$). The elastic potential energy stored in the extended wire is :
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