NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1524 - 1528 of 5119

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Question 1524

Question Assertion-Reason▾

Assertion(Ꭺ)

The mass of β -particles when they are emitted is higher than the mass of electrons obtained by other means.

Reason(Ꭱ)

β -particle and electron, both are similar particles.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are false

Edit

Question 1525

Question MCQ▾

The kinetic energy of one gram molecule of a gas at 700 C temperature and normal pressure is (R = 8.31 J/mole- K)

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 1526

Question MCQ▾

How many electrons, protons, and neutrons are there in a nucleus of atomic number 11 and mass number 24?

Choices

Choice (4)Response

a.

12,11, 13

b.

11,11, 13

c.

11,13, -12

d.

11,12, 13

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Question 1527

Question MCQ▾

If pressure of a gas contained in a closed vessel is increased 0.2% when heated by 1°C, the initial temperature must be

Choices

Choice (4)Response

a.

250 K

b.

25°C

c.

500 K

d.

Question does not provide sufficient data or is vague

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Question 1528

Question Assertion-Reason▾

Assertion(Ꭺ)

Equal masses of helium and oxygen gases are given equal quantities of heat. There will be a greater rise in the temperature of helium compared to that of oxygen.

Reason(Ꭱ)

The molecular weight of oxygen is more than the molecular weight of helium.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

Edit