📝 LearnSpace Quiz

Question 1. What is the SI unit of force?

Marks: 1

Joule Watt Newton Pascal

Question 2. What is the approximate speed of light in vacuum?

Marks: 1

3×10⁶ m/s 3×10⁸ m/s 3×10⁵ m/s 3×10¹⁰ m/s

Question 3. Which instrument displays electrical signals against time?

Marks: 1

Microscope CRO Barometer Thermometer

Question 4. The SI unit of frequency is:

Marks: 1

Hertz Metre Volt Ohm

Question 5. Which lens converges parallel rays?

Marks: 1

Concave Convex Plane glass None