Velocity of light in centimeter per nano second is ......
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Realted Questions
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View AnswerASSERTION
In the measurement of physical quantities direct and indirect methods are used.
REASON
The accuracy and precision of measuring instruments along with errors in measurements should be taken into account, while expressing the result.
- A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- C. Assertion is correct but Reason is incorrect
- D. Assertion is incorrect but Reason is correct
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View Answer- A. $$\displaystyle \frac{\Delta Z}{Z}\,=\,4 \frac{\Delta A}{A}\,+\,\frac {1}{3} \frac{\Delta B}{B}\,+\,\frac{\Delta C}{C}\,+\, \frac {3}{2} \frac{\Delta D}{D}$$
- B. $$\displaystyle \frac{\Delta Z}{Z}\,=\,4 \frac{\Delta A}{A}\,+\,\frac {1}{3} \frac{\Delta B}{B}\,-\,\frac{\Delta C}{C}\,-\, \frac {3}{2} \frac{\Delta D}{D}$$
- C. $$\displaystyle \frac{\Delta Z}{Z}\,=\,4 \frac{\Delta A}{A}\,+\,\frac {1}{3} \frac{\Delta B}{B}\,+\,\frac{\Delta C}{C}\,-\, \frac {3}{2} \frac{\Delta D}{D}$$
- D. $$\displaystyle \frac{\Delta Z}{Z}\,=\,4 \frac{\Delta A}{A}\,+\,\frac {1}{3} \frac{\Delta B}{B}\,-\,\frac{\Delta C}{C}\,+\, \frac {3}{2} \frac{\Delta D}{D}$$
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View Answer- A. $$5\%$$
- B. $$7\%$$
- C. $$9\%$$
- D. $$11\%$$
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View Answer- A. $$ 0.883 m^2$$
- B. $$ 0.0883 m^2$$
- C. $$ 0.88333 m^2$$
- D. $$ 0.8830 m^2$$
Asked in: Physics - Units and Measurement
1 Verified Answer | Published on 18th 08, 2020
View Answer