Physics Quiz For Class 10
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In the coming future, I am going to add more Physics Quiz For Class 10.
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Physics Quiz For Class 10 Quiz Instructions:
- There will be 30 multiple-choice questions in this online test.
- The answer to the questions will change randomly each time you start this test.
- Practice this test at least 3 times if you want to secure High Marks.
- At the End of the Test, you can see your Test score and Rating.
- If you found any incorrect answers in the quiz. simply click on the quiz title and comment on the MCQs. so that our team can update the incorrect answer on time.
- Question of
Radius of curvature of a plane mirror is
- Zero
- Infinity
- Finite but very large
- 25 cm
- Question of
Image formed by a plane mirror is
- Real and erect
- Real and inverted
- Virtual and erect
- Virtual and inverted
- Question of
Spherical mirrors are made from
- Section of a sphere
- Section of a circle
- Section of a cone
- Section of a cylinder
- Question of
The radius of curvature of a spherical mirror is 50 cm. It’s focal length is
- 25 cm
- 40 cm
- 50 cm
- 100 cm
- Question of
An object is placed at a distance of 0.25 m in front of a plane mirror. The distance between the object and image will be
- 0.25 m
- 1.0 m
- 0.5 m
- 0.5
- Question of
The angle of incidence for a ray of light having zero reflection angle is
- 0
- 30 degree
- 45 degree
- 90 degree
- 90 degree
- Question of
For a real object, which of the following can produce a real image
- plane mirror
- concave mirror
- concave lens
- convex mirror
- Question of
Which of the following mirror is used by a dentist to examine a small cavity
- convex mirror
- plane mirror
- concave mirror
- combination of convex and concave mirror
- Question of
Which one of the following materials cannot be used to make a lens
- glass
- plastic
- clay
- None
- Question of
Find the focal length of a lens of power -2.0 D
- – 0.5 m
- 0.5 m
- -0.2 m
- 0.2 m
- Question of
where should an object be placed in front of a convex lens to get a real image of the size of the object
- at the principal focus of the lens
- at twice the focal length
- at infinity
- between the optical center of the lens and it’s principal focus.
- Question of
Speed of light in vacuum
- 3 x 10^9 m/s
- 3 x 10^8 m/s
- 3 x 10^8 ms
- 2 x 10^8 ms
- 2 x 10^8 ms
- Question of
Find the focal length of lens for power = +1.5 D
- 0.55 m
- 0.66 m
- 0.25 m
- 0.15 m
- 0.15 m
- Question of
A double concave lens is simply called a
- convex lens
- lens
- concave lens
- concave mirror
- Question of
Physics is defined as:
- The study of plants, animals, and nature
- Develped out of efforts of man trying to explain our physical environment.
- Developed out of efforts of man trying to understand space and astronomy
- Is the science of the human body
- Question of
Name 2 famous physicist:
- Dmitri Mendeleev
- sir Isaac Newton
- Galileo Galilei
- Both B and C
- Question of
What is the definition of displacement?
- An object that is lost without any scientifically explained reason
- A vector that points from an object’s initial position to its funal position and has a magnitude that equals the shortest distance between two points
- A vector that points from an object’s initial position to its funnel position and has a magnitude that equals the greatest distance between two points
- Both B and C
- Question of
______________ does not reveal about the direction of the motion. To describe how fast an object moves and the direction of its motion, we need the vector concept of _____________
- speed , velocity
- distance , time
- speed , time
- displacement, velocity
- Question of
Power is defined as
- the something that enables an object to do work.
- how much force an object has.
- the rate at which work is done.
- energy due to the position of something.
- Question of
The product of a force and the length of time the force is applied to an object is called , and it causes a change in its momentum.
- velocity
- interval
- impulse
- work
- Question of
When an object is in free fall,
- its speed stays the same.
- it decelerates
- it accelerates.
- none of the above.
- Question of
When light rays strike a surface, they bounce off in a process called
- reflection
- refraction
- interference
- diffraction
- Question of
The First Law of Thermodynamics helps you to understand the
- conservation of entropy.
- conservation of energy.
- enthalpy.
- perpetual motion.
- Question of
The word rate is a clue that something is being time.
- divide by
- multiply by
- added to
- subtract from
- Question of
If you move 50 meters in 10 seconds, what is your speed?
- 50m/s
- 15m/s
- 0.5m/s
- 5m/s
- Question of
The first law of thermodynamics states that
- components of a system interact.
- entropy of a closed system always increases.
- a closed system always shifts toward disorder or homogeneity.
- energy is always conserved.
- Question of
Torque is a measure of a force’s tendency to produce
- linear motion
- freefall motion
- rotational motion
- momentum
- Question of
When two objects try to pull each other this is
- Gravity
- Force
- Gravitational Force
- All of the Above
- Question of
The unit of acceleration is
- Meter squared per second
- Meter squared per second squared
- Meter per second
- Meter per second squared
- Meter per second squared
- Question of
What makes mass different from weight?
- Gravity
- Force
- Acceleration
- Kilo