JEE-MAIN SERIES Physics
The Earth S Magnetic Field
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
3
2023 1
2022 Chapter Questions 4 MCQs
01
PYQ 2022
medium
physics ID: jee-main
Two satellites A and B, having masses in the ratio 4 : 3, are revolving in circular orbits of radii 3r and 4r respectively around the earth. The ratio of total mechanical energy of A to B is
1
9 : 16
2
16 : 9
3
1 : 1
4
4 : 3
02
PYQ 2023
medium
physics ID: jee-main
The magnetic intensity at the centre of a long current carrying solenoid is found to be 1.6 x 103 Am-1. If the number of turns is 8 per cm, then the current flowing through the solenoid is_____A.
03
PYQ 2023
hard
physics ID: jee-main
Certain galvanometers have a fixed core made of non magnetic metallic material. The function of this metallic material is
1
to oscillate the coil in magnetic field for longer period of time
2
to produce large deflecting torque on the coil
3
to make the magnetic field radial
4
to bring the coil to rest quickly
04
PYQ 2023
medium
physics ID: jee-main
Match List-I with List-II
| List- I (Layer of atmosphere) | List- II (Approximate height over earth's surface) | ||
| A. | F1-Layer | I. | 10 km |
| B. | D-Layer | II. | 170-190 km |
| C. | Troposphere | III. | 100 km |
| D. | E-layer | IV. | 65-75 km |
Choose the correct answer from the options given below:
1
A-II, B-IV, C- III, D - I
2
A-III, B-IV, C - I, D - II
3
A-II, B-IV, C-I, D - III
4
A-II, B-I, C- IV, D - III
About The Earth S Magnetic Field - JEE-MAIN
The Earth S Magnetic Field is a vital chapter for JEE-MAIN aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on The Earth S Magnetic Field PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within The Earth S Magnetic Field carry the most weight. Then, tackle the questions iteratively to solidify your understanding.