Assertion (A): | If a liquid in a vessel is stirred and left to itself, the motion disappear after few minutes. |
Reason (R): | The moving liquid exerts equal and opposite force. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 340246
Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 340246
Assertion (A): | If the speed of a fluid element increases as it travels along a horizontal streamline, the viscosity of the fluid must decrease. |
Reason (R): | Bernoulli's equation is applicable for all types of fluid flow. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Assertion (A): | Machine parts often become jammed in winter. |
Reason (R): | The viscosity of lubricants used in machine parts increases at low temperatures. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | Both (A) and (R) are False. |