JEE Main 2024 Daily Practice Questions for 14 September 2023

JEE Main 2024 Daily Practice Questions: Solve the JEE Main 2024 daily practice questions on Physics, Chemistry, and Mathematics separately here. Candidates should give equal importance to each of the subjects since each of these subjects carries equal marks. Hence, utilize the time before the JEE Main 2024 exam by solving the questions on a regular basis. It will in turn help the candidates to get a good score in the exam. 

Physics:

Ques. An infinity-long conductor has a current of 14 A flowing as shown:

Find the magnetic field at centre C.

Ques. Based on the given graph between stopping potential and frequency of irradiation, the work function of the metal is equal to:

1. 1eV

2. 3eV

3. 2eV

4. 4eV

Ques. Wire A and B have their Young’s moduli in the ratio of 1:3, area of the cross-section in the ratio of 1:2, and lengths in the ratio of 3:4. If the same force is applied on the two wires to elongate then the ratio of elongation is equal to:

1. 8:1

2. 1:12

3. 1:8

4. 9:2

Chemistry: 

Ques. The delicate balance of CO₂ and O₂ is not distributed by:

1. Deforestation

2. Photosynthesis

3. Burning of coal

4. Burning of petroleum

Ques. The increasing order of metallic characters:

1. Be>Ca>K

2. K<Ca<Be

3. Ca>K>Be

4. K>Be>Ca

Ques. The water of crystallization in Soda ash and washing soda is respectively.

1. 0, 10

2. 10, 0

3. 0, 0

4. 0, 1

Mathematics:

Ques.

1. 22

2. 23

3. 21

4. 19

Ques. 8 persons have to travel from A to B in 3 allotted cars. If a car can carry a maximum of 3 persons. Then find the number of ways they can travel.

1. 1880

2. 1800

3. 1680

4. 1600

Ques. If a dice is thrown n-times and probability of getting 7 times odd is equal to 9 times even. Then P (2 even) is K/2¹⁵ then K is:

1. 58

2. 60

3. 48

4. 65

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