Unit And Measurement - Study Mode

[#91] What is false about richter scale?
Correct Answer

(D) A magnitude of 8 - 9 on the Richter scale means a light earthquake

[#92] Which instrument is used for measuring voltage?
Correct Answer

(D) Voltmeter

[#93] Which of the following has magnitude and no direction?
Correct Answer

(A) Work

[#94] Match the columns Column I (Quantity) Column II (Unit) a. Luminous intensity 1. Kelvin b. Amount of substance 2. Candela c. Time 3. Second d. Temperature 4. Mole
Correct Answer

(A) a-2, b-4, c-3, d-1

[#95] The SI unit of acceleration is
Correct Answer

(B) ms -2