Kerala Plus One Physics Chapter Wise Previous Questions Chapter 1 Physical World
Question 1.
Pick out the odd one in the given pairs. (MARCH-2011)
i) Angular velocity and frequency
ii) Work and energy
iii) Angle and strain
iv) Impulse and momentum
Answer:
i) Angular velocity and frequency
Question 2.
Select the correct answer: (MARCH-2012)
Light year is the unit of ……..
i) time
ii) length
iii) year
iv) velocity
Answer:
ii) length
Question 3.
Kilowatt-hour is the unit of ……….. (MARCH-2012)
i) energy
ii) power
ii) time
iv) mass
Answer:
i) energy
Question 4.
The weakest force found in nature (MAY-2013)
a) Strong Nuclear Force
b) Weak Nuclear Force
c) Gravitational Force
d) Electromagnetic Force
Answer:
c) Gravitational force
Question 5.
Choose the correct answer from the brackets: Weaker force in nature is ……… (MARCH-2015)
a) Strong nuclear force
b) Electromagnetic force
c) Gravitational force
d) Weak nuclear force
Answer:
c) Gravitational force
Question 6.
Choose the WRONG statement from the following statements. (MAY-2015)
a) Electromagnetic force is the force between charged particles.
b) Electrostatic force can be attractive or repulsive.
c) Nuclear force binds protons and neutrons in a nucleus.
d) Gravitational force is one of the most strongest forces among fundamental forces in nature.
Answer:
d) Gravitation force is one of the most strongest forces among fundamental forces in nature.
Question 7.
Which one of the following force is present between all objects in universe? (MARCH-2016)
a) Electromagnetic force
b) Magnetic force
c) Gravitational force
d) Strong nuclear force
Answer:
c) Gravitational force
Question 8.
Which one of the following fundamental forces in nature binds protons and neutrons in a nucleus? (MAY-2016)
a) Gravitational force
b) Electromagnetic force
c) Strong nuclear force
d) Weak nuclear force
Answer:
c) Strong nuclear force
Question 9.
Pick the odd one out among the following forces: (MARCH-2017)
a) Gravitational force
b) Viscous force
c) Weak nuclear force
d) Electromagnetic force
Answer:
b) Viscous force
Question 10.
1 light year = …… m (MARCH-2011)
Answer:
9.46 x 1015 m