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STATEMENT-1: All instrumental errors are...

STATEMENT-1: All instrumental errors are random errors.
STATEMENT-2:Some of the readings taken using an instrument may be more and some of the readings may be lesser than the actual value of the physical quantity.

A

Statement-1 is True , Statement-2 is True ,Statement-2 is a correct explanation for Statement-1

B

Statement-1 is True , Statement-2 is True ,Statement-2 is NOT a correct explanation for Statement-1

C

Statement-1 is True , Statement-2 is False

D

Statement-1 is False, Statement-2 is True

Text Solution

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Knowledge Check

  • Assertion : Absolute error may be negative or positive. Reason : Absolute error is the difference between the real value and the measured value of a physical quantity.

    A
    If both Assertion and Reason are correct and Reason is the correct explaination of Assertion.
    B
    If both Assertion and Reason are correct but Reason is not the correct explaination of Assertion.
    C
    If Assertion is true but Reason is false.
    D
    If Assertion is false but Reason is true.
  • STATEMENT-1 A dimensionless quantity may have a unit STATEMENT-2 A constant may not be unitless.

    A
    Statement-1 is True , Statement-2 is True ,Statement-2 is a correct explanation for Statement-1
    B
    Statement-1 is True , Statement-2 is True ,Statement-2 is NOT a correct explanation for Statement-1
    C
    Statement-1 is True , Statement-2 is False
    D
    Statement-1 is False, Statement-2 is True
  • A : The maximum possible error in a reading is taken as least count of the measuring instrument. R : Error in a measurement cannot be greater than least count of the measuring instrument.

    A
    If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).
    B
    If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2).
    C
    If Assertion is true statement but Reason is false, then mark (3).
    D
    If both Assertion and Reason are false statements, then mark (4).
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