Physics 

Physics, the fundamental science that unravels the mysteries of the universe, encompasses the study of matter, energy, and their interactions. From the microscopic realm of subatomic particles to the grandeur of celestial bodies, Physics examines the laws and principles governing the natural world. It delves into the nature of time, space, motion, and forces, seeking to uncover the underlying mechanisms that shape our reality. Physics has provided us with groundbreaking discoveries, technological advancements, and profound insights into the workings of the cosmos. It is a captivating discipline that challenges our understanding and invites us to explore the profound intricacies of the physical universe.

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Importance Of Physics Questions

Physics questions play a vital role in developing critical thinking skills and fostering a deep understanding of the fundamental laws that govern the universe. They encourage students to analyze and solve complex problems, promoting logical reasoning and problem-solving abilities. Physics questions also help cultivate a scientific mindset by fostering curiosity, creativity, and innovation. Through these questions, students learn to apply theoretical concepts to practical situations, honing their ability to make accurate predictions and draw conclusions. Furthermore, physics questions bridge the gap between theory and experimentation, encouraging students to explore the natural world and uncover new discoveries. Ultimately, physics questions empower individuals to comprehend and appreciate the wonders of the physical world around us.

Questions and Answers

1 When the temperature of the semiconductor is increased, its electrical conductivity

(A) Remains the same

(B) Increases

(C) Decreases

(D) None of these

Ans: Increases

2 Which of the following device is a full duplex?

(A) Mobile phone

(B) Walky talky

(C) Loudspeaker

(D) Radio

Ans: Mobile phone

3 A switch is always connected to the

(A) Earth wire

(B) Line wire

(C) Neutral wire

(D) None of these

Ans: Line wire

4 Good resistance coils are made of

(A) Silver

(B) Gold

(C) Copper

(D) Manganin

Ans: Manganin

5 No current flows between two charged bodies when connected

(A) If they have the same capacity

(B) If they have the same quantity of charge

(C) If they have the same potential

(D) None of the above

Ans: If they have the same potential

6 The image formed by a plane Mirror is?

(A) real
(B) imaginary
(C) reverse
(D) none of these

Ans: imaginary

7 . If the image formed in a mirror is always erect, equal in size to the object, then the mirror is?

(A) Concave
(B) Convex
(C) plane
(D) none of these

Ans: Plane

8 . Is the round shape of the sun visible at the time of sunrise and sunset?

(A) spherical
(B) cuboid
(C) elliptical
(D) Flattened

Ans: Flattened

9. Controls the amount of light entering the eye?

(A) Iris
(B) pupil
(C) lens
(D) Ciliary muscles

Ans: Iris

10. forms an image smaller than the object?

(A) convex mirror

(B) concave mirror

(C) plane mirror

(D) convex mirror and concave mirror

Ans: convex mirror and concave mirror

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