Physics

# Write dimensional formula of energy and acceleration.

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Subjective Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
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#### Realted Questions

Q1 Assertion & Reason Medium
##### 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. 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

Q2 Subjective Medium
Write the dimensional formula of G

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Subjective Medium
Fill in the blanks:
A quantity which can be completely represented by magnitude alone is called ______.

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Subjective Medium
Two types of barrel units were in use in the $1920\ s$ in the United States. The apple barrel has a legally set volume of $7056$ cubic inches; the cranberry barrel, $5826$ cubic inches. If a merchant sells $20$ cranberry barrels of goods to a customer who thinks he is receiving apple barrels, what is the discrepancy in the shipment volume in liters?

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Single Correct Medium
Light years is the unit of:
• A. time
• B. length
• C. mass
• D. none of these

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020