Adaptive Practice
Units and Measurements
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Question 1 of 10
⏱ 0:30
Easy
What is the SI base unit of electric current?
Easy
Which of the following is a derived SI unit?
Easy
The dimensional formula of velocity is:
Medium
If the length is measured in centimeters and time in seconds, what will be the unit of acceleration?
Medium
Which instrument is used to measure the volume of an irregular solid?
Medium
What is the dimensional formula of work done?
Medium
The least count of a vernier caliper is 0.01 cm. If the main scale reading is 2.3 cm and the vernier scale reading is 7, what is the total length measured?
Medium
The dimensional formula of pressure is:
Hard
A physical quantity X has the dimensional formula [M¹ L⁰ T⁻²]. Which of the following quantities could X represent?
Easy
Which of the following statements is correct about fundamental and derived units?