Errors
PHXI02:UNITS AND MEASUREMENTS

367486 A physical quantity \(P\) is given as, \(P=\dfrac{a^{2} b^{3}}{c \sqrt{d}}\). The percentage error in the measurement of \(a, b, c\) and \(d\) are \(1 \%, 2 \%, 3 \%\) and \(4 \%\) respectively. The percentage error in the measurement of quantity will be

1 \(13 \%\)
2 \(12 \%\)
3 \(14 \%\)
4 \(16 \%\)
PHXI02:UNITS AND MEASUREMENTS

367487 A physicist performs an experiment and takes 200 readings. He repeats the same experiment and now takes 800 readings. By doing so

1 The probable error remains same
2 The probable error is four times
3 The probable error is halved
4 The probable error is reduced by a factor
PHXI02:UNITS AND MEASUREMENTS

367488 Assertion :
When percentage errors in the measurement of mass and velocity are \(1 \%\) and \(2 \%\) respectively, the percentage error in kinetic \(\operatorname{energy}\left(E_{k}\right)\) is \(5 \%\).
Reason :
\(\dfrac{\Delta E_{k}}{E_{k}}=\dfrac{\Delta m}{m}+\dfrac{2 \Delta v}{v}\)

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

367489 The pressure on a square plate is measured by measuring the force on the plate and the length of the sides of the plate. If the maximum error in the measurement of force and length are, respectively, \({4 \%}\) and \({2 \%}\), the maximum error in the measurement of pressure is

1 \({1 \%}\)
2 \({2 \%}\)
3 \({6 \%}\)
4 \({8 \%}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI02:UNITS AND MEASUREMENTS

367486 A physical quantity \(P\) is given as, \(P=\dfrac{a^{2} b^{3}}{c \sqrt{d}}\). The percentage error in the measurement of \(a, b, c\) and \(d\) are \(1 \%, 2 \%, 3 \%\) and \(4 \%\) respectively. The percentage error in the measurement of quantity will be

1 \(13 \%\)
2 \(12 \%\)
3 \(14 \%\)
4 \(16 \%\)
PHXI02:UNITS AND MEASUREMENTS

367487 A physicist performs an experiment and takes 200 readings. He repeats the same experiment and now takes 800 readings. By doing so

1 The probable error remains same
2 The probable error is four times
3 The probable error is halved
4 The probable error is reduced by a factor
PHXI02:UNITS AND MEASUREMENTS

367488 Assertion :
When percentage errors in the measurement of mass and velocity are \(1 \%\) and \(2 \%\) respectively, the percentage error in kinetic \(\operatorname{energy}\left(E_{k}\right)\) is \(5 \%\).
Reason :
\(\dfrac{\Delta E_{k}}{E_{k}}=\dfrac{\Delta m}{m}+\dfrac{2 \Delta v}{v}\)

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

367489 The pressure on a square plate is measured by measuring the force on the plate and the length of the sides of the plate. If the maximum error in the measurement of force and length are, respectively, \({4 \%}\) and \({2 \%}\), the maximum error in the measurement of pressure is

1 \({1 \%}\)
2 \({2 \%}\)
3 \({6 \%}\)
4 \({8 \%}\)
PHXI02:UNITS AND MEASUREMENTS

367486 A physical quantity \(P\) is given as, \(P=\dfrac{a^{2} b^{3}}{c \sqrt{d}}\). The percentage error in the measurement of \(a, b, c\) and \(d\) are \(1 \%, 2 \%, 3 \%\) and \(4 \%\) respectively. The percentage error in the measurement of quantity will be

1 \(13 \%\)
2 \(12 \%\)
3 \(14 \%\)
4 \(16 \%\)
PHXI02:UNITS AND MEASUREMENTS

367487 A physicist performs an experiment and takes 200 readings. He repeats the same experiment and now takes 800 readings. By doing so

1 The probable error remains same
2 The probable error is four times
3 The probable error is halved
4 The probable error is reduced by a factor
PHXI02:UNITS AND MEASUREMENTS

367488 Assertion :
When percentage errors in the measurement of mass and velocity are \(1 \%\) and \(2 \%\) respectively, the percentage error in kinetic \(\operatorname{energy}\left(E_{k}\right)\) is \(5 \%\).
Reason :
\(\dfrac{\Delta E_{k}}{E_{k}}=\dfrac{\Delta m}{m}+\dfrac{2 \Delta v}{v}\)

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

367489 The pressure on a square plate is measured by measuring the force on the plate and the length of the sides of the plate. If the maximum error in the measurement of force and length are, respectively, \({4 \%}\) and \({2 \%}\), the maximum error in the measurement of pressure is

1 \({1 \%}\)
2 \({2 \%}\)
3 \({6 \%}\)
4 \({8 \%}\)
PHXI02:UNITS AND MEASUREMENTS

367486 A physical quantity \(P\) is given as, \(P=\dfrac{a^{2} b^{3}}{c \sqrt{d}}\). The percentage error in the measurement of \(a, b, c\) and \(d\) are \(1 \%, 2 \%, 3 \%\) and \(4 \%\) respectively. The percentage error in the measurement of quantity will be

1 \(13 \%\)
2 \(12 \%\)
3 \(14 \%\)
4 \(16 \%\)
PHXI02:UNITS AND MEASUREMENTS

367487 A physicist performs an experiment and takes 200 readings. He repeats the same experiment and now takes 800 readings. By doing so

1 The probable error remains same
2 The probable error is four times
3 The probable error is halved
4 The probable error is reduced by a factor
PHXI02:UNITS AND MEASUREMENTS

367488 Assertion :
When percentage errors in the measurement of mass and velocity are \(1 \%\) and \(2 \%\) respectively, the percentage error in kinetic \(\operatorname{energy}\left(E_{k}\right)\) is \(5 \%\).
Reason :
\(\dfrac{\Delta E_{k}}{E_{k}}=\dfrac{\Delta m}{m}+\dfrac{2 \Delta v}{v}\)

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

367489 The pressure on a square plate is measured by measuring the force on the plate and the length of the sides of the plate. If the maximum error in the measurement of force and length are, respectively, \({4 \%}\) and \({2 \%}\), the maximum error in the measurement of pressure is

1 \({1 \%}\)
2 \({2 \%}\)
3 \({6 \%}\)
4 \({8 \%}\)