16 Questions
Which of the following devices are based on the principles of Physics?
Computer and smart phone
How has Physics affected our lives?
It has made our lives comfortable by developing various technologies
Why can a screw gauge give more precise length than Vernier calipers?
Because it has a smaller least count
What differentiates a mechanical stopwatch from a digital stopwatch?
Number of buttons/knobs
What is the primary function of a space shuttle?
To explore outer space
What is the purpose of wireless communication?
To provide internet connectivity in remote areas
What is the minimum time interval that a digital stopwatch can measure?
0.01 second
Which type of stopwatch is more accurate than the other?
Digital stopwatch
When using a measuring cylinder, what precaution must be taken to ensure accurate measurements?
Keep the eye at the same level as the top of the liquid
What is the function of balancing screws in a physical balance?
To balance the pans of the physical balance
What is the least count of a screw gauge?
0.01 mm
What is the range of a paper scale?
20 cm
What is the precision level of a ruler, Vernier caliper, and micrometer screw gauge?
Ruler: 0.1 mm, Vernier caliper: 0.01 mm, Micrometer screw gauge: 0.1 mm
'Which measurement method is more accurate: measuring with a paper scale or a meter ruler?' What would be a possible misconception that someone may have?
'The paper scale measurement is more accurate because it can measure in millimeters.'
What is the pitch of a laboratory screw gauge?
0.1 mm
What should be avoided when using a measuring cylinder to measure volume?
Formation of bubbles inside the cylinder should be completely avoided.
Test your knowledge on Physics Chapter 01 – Physical Quantities & Measurements and Chapter 02- Kinematics. Explore questions related to the impact of physics on our daily lives and the comfort it has brought us with modern devices.
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