Mechanics
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MCQ (Single Correct Answer)Circular Motion
MCQ (Single Correct Answer)Simple Harmonic Motion
MCQ (Single Correct Answer)Gravitation
MCQ (Single Correct Answer)Electricity
Electromagnetic Waves
MCQ (Multiple Correct Answer)Optics
Wave Optics
MCQ (Single Correct Answer)Modern Physics
Electronic Devices
MCQ (Single Correct Answer)1
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
A gas bubble of 2 cm diameter rises through a liquid of density 1.75 g cm$$-$$3 with a fixed speed of 0.35 cms$$-$$1. Neglect the density of the gas. The coefficient of viscosity of the liquid is
2
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
1000 droplets of water having 2 mm diameter each coalesce to form a single drop. Given the surface tension of water is 0.072 Nm$$-$$1. The energy loss in the process is
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Physics
Mechanics
Electricity
Chemistry
Physical Chemistry
Inorganic Chemistry
Mathematics
Algebra
Trigonometry
Coordinate Geometry