Errors
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI02:UNITS AND MEASUREMENTS

367520 The initial and final temperature of water as recorded by an observer are \((40.6 \pm 0.2)^\circ C\) and \((78.3 \pm 0.3)^\circ C\). Calculate the rise in temperature with proper error limit.

1 \((37.7 \pm 0.2)^\circ C\)
2 \((37.7 \pm 0.1)^\circ C\)
3 \((37.7 \pm 0.4)^\circ C\)
4 \((37.7 \pm 0.5)^\circ C\)
PHXI02:UNITS AND MEASUREMENTS

367521 A physical quantity \({Q}\) is calculated according to the expression \({Q=\dfrac{A^{3} B^{3}}{C \sqrt{D}}}\). If percentage errors in \({A, B, C}\), and \({D}\) are \({2 \%, 1 \%, 3 \%}\) and \({4 \%}\), respectively, then maximum percentage errors in \({Q}\) is

1 \({8 \%}\)
2 \({10 \%}\)
3 \({14 \%}\)
4 \({12 \%}\)
PHXI02:UNITS AND MEASUREMENTS

367522 The radius of a sphere is \({(5.3 \pm 0.1) {cm}}\). The percentage error in its volume is

1 \({\dfrac{0.1}{5.3} \times 100}\)
2 \({3 \times \dfrac{0.1}{5.3} \times 100}\)
3 \({\dfrac{0.1 \times 100}{3.53}}\)
4 \({3+\dfrac{0.1}{5.3} \times 100}\)
PHXI02:UNITS AND MEASUREMENTS

367523 Assertion :
The percentage change in time period is \(1.5 \%\) if the length of simple pendulum increases by \(3 \%\).
Reason :
Time period is directly proportional to length of pendulum.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI02:UNITS AND MEASUREMENTS

367520 The initial and final temperature of water as recorded by an observer are \((40.6 \pm 0.2)^\circ C\) and \((78.3 \pm 0.3)^\circ C\). Calculate the rise in temperature with proper error limit.

1 \((37.7 \pm 0.2)^\circ C\)
2 \((37.7 \pm 0.1)^\circ C\)
3 \((37.7 \pm 0.4)^\circ C\)
4 \((37.7 \pm 0.5)^\circ C\)
PHXI02:UNITS AND MEASUREMENTS

367521 A physical quantity \({Q}\) is calculated according to the expression \({Q=\dfrac{A^{3} B^{3}}{C \sqrt{D}}}\). If percentage errors in \({A, B, C}\), and \({D}\) are \({2 \%, 1 \%, 3 \%}\) and \({4 \%}\), respectively, then maximum percentage errors in \({Q}\) is

1 \({8 \%}\)
2 \({10 \%}\)
3 \({14 \%}\)
4 \({12 \%}\)
PHXI02:UNITS AND MEASUREMENTS

367522 The radius of a sphere is \({(5.3 \pm 0.1) {cm}}\). The percentage error in its volume is

1 \({\dfrac{0.1}{5.3} \times 100}\)
2 \({3 \times \dfrac{0.1}{5.3} \times 100}\)
3 \({\dfrac{0.1 \times 100}{3.53}}\)
4 \({3+\dfrac{0.1}{5.3} \times 100}\)
PHXI02:UNITS AND MEASUREMENTS

367523 Assertion :
The percentage change in time period is \(1.5 \%\) if the length of simple pendulum increases by \(3 \%\).
Reason :
Time period is directly proportional to length of pendulum.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI02:UNITS AND MEASUREMENTS

367520 The initial and final temperature of water as recorded by an observer are \((40.6 \pm 0.2)^\circ C\) and \((78.3 \pm 0.3)^\circ C\). Calculate the rise in temperature with proper error limit.

1 \((37.7 \pm 0.2)^\circ C\)
2 \((37.7 \pm 0.1)^\circ C\)
3 \((37.7 \pm 0.4)^\circ C\)
4 \((37.7 \pm 0.5)^\circ C\)
PHXI02:UNITS AND MEASUREMENTS

367521 A physical quantity \({Q}\) is calculated according to the expression \({Q=\dfrac{A^{3} B^{3}}{C \sqrt{D}}}\). If percentage errors in \({A, B, C}\), and \({D}\) are \({2 \%, 1 \%, 3 \%}\) and \({4 \%}\), respectively, then maximum percentage errors in \({Q}\) is

1 \({8 \%}\)
2 \({10 \%}\)
3 \({14 \%}\)
4 \({12 \%}\)
PHXI02:UNITS AND MEASUREMENTS

367522 The radius of a sphere is \({(5.3 \pm 0.1) {cm}}\). The percentage error in its volume is

1 \({\dfrac{0.1}{5.3} \times 100}\)
2 \({3 \times \dfrac{0.1}{5.3} \times 100}\)
3 \({\dfrac{0.1 \times 100}{3.53}}\)
4 \({3+\dfrac{0.1}{5.3} \times 100}\)
PHXI02:UNITS AND MEASUREMENTS

367523 Assertion :
The percentage change in time period is \(1.5 \%\) if the length of simple pendulum increases by \(3 \%\).
Reason :
Time period is directly proportional to length of pendulum.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI02:UNITS AND MEASUREMENTS

367520 The initial and final temperature of water as recorded by an observer are \((40.6 \pm 0.2)^\circ C\) and \((78.3 \pm 0.3)^\circ C\). Calculate the rise in temperature with proper error limit.

1 \((37.7 \pm 0.2)^\circ C\)
2 \((37.7 \pm 0.1)^\circ C\)
3 \((37.7 \pm 0.4)^\circ C\)
4 \((37.7 \pm 0.5)^\circ C\)
PHXI02:UNITS AND MEASUREMENTS

367521 A physical quantity \({Q}\) is calculated according to the expression \({Q=\dfrac{A^{3} B^{3}}{C \sqrt{D}}}\). If percentage errors in \({A, B, C}\), and \({D}\) are \({2 \%, 1 \%, 3 \%}\) and \({4 \%}\), respectively, then maximum percentage errors in \({Q}\) is

1 \({8 \%}\)
2 \({10 \%}\)
3 \({14 \%}\)
4 \({12 \%}\)
PHXI02:UNITS AND MEASUREMENTS

367522 The radius of a sphere is \({(5.3 \pm 0.1) {cm}}\). The percentage error in its volume is

1 \({\dfrac{0.1}{5.3} \times 100}\)
2 \({3 \times \dfrac{0.1}{5.3} \times 100}\)
3 \({\dfrac{0.1 \times 100}{3.53}}\)
4 \({3+\dfrac{0.1}{5.3} \times 100}\)
PHXI02:UNITS AND MEASUREMENTS

367523 Assertion :
The percentage change in time period is \(1.5 \%\) if the length of simple pendulum increases by \(3 \%\).
Reason :
Time period is directly proportional to length of pendulum.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.