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 |
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. |
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 |
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 |
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 |