Mechanics
Units & Measurement and Dimensions
MCQ (Single Correct Answer)
Motion in a Straight Line
MCQ (Single Correct Answer)
Work, Energy and Power
MCQ (Single Correct Answer)
Center of Mass and Collision
MCQ (Single Correct Answer)
Simple Harmonic Motion
MCQ (Single Correct Answer)
Heat and Thermodynamics
MCQ (Single Correct Answer)
Electromagnetism
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
MCQ (Single Correct Answer)
1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

An aluminium sphere is dipped into water. Which of the following is true?

A
Buoyancy will be less in water at $$0^{\circ} \mathrm{C}$$ than that is water at $$4^{\circ} \mathrm{C}$$
B
Buoyancy will be more in water at $$0^{\circ} \mathrm{C}$$ than that in water at $$4^{\circ} \mathrm{C}$$
C
Buoyancy in water at $$0^{\circ} \mathrm{C}$$ will be same as that in water at $$4^{\circ} \mathrm{C}$$
D
Buoyancy may be more or less in water $$4^{\circ} \mathrm{C}$$ depending on the radius of the sphere
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The pressure at the bottom of a liquid tank is not proportional to the
A
acceleration due to gravity
B
density of the liquid
C
height of the liquid
D
area of the liquid surface
3
KCET 2017
MCQ (Single Correct Answer)
+1
-0
'Hydraulic lift' works on the basis of
A
Stoke's law
B
Bernoulli's law
C
Pascal's law
D
Toricelli's law
KCET Subjects