Physics Round
Authored by Prabin Bharadwaj
Physics
8th Grade
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the first step of a scientific study?
वैज्ञानिक अध्ययनको पहिलो चरण कुन हो?
Analysis
विश्लेषण
observation
अवलोकन
testing
परिक्षण
Hypothesis
परिकल्पना
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of atmospheric pressure at sea level?
समुद्री सतहमा वायुमण्डलीय चाप कति हुन्छ ?
760 mmHg
700 mmHg
1000 mmHg
750 mmHg
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of frequency of audible sound?
अडिवल ध्वनिको आवृत्तिको दायरा कति हो ?
2 Hz to 20 Hz
20Hz to 20 kHz
2 Hz to 200 kHz
2 Hz to 200 Hz
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of work done?
कार्यको एकाइ के हो?
Joule
जुल
Watt
वाट
Newton
न्युटन
Pascal
पास्कल
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating kinetic energy?
गति शक्ति निकाल्ने सूत्र कुन हो ?
mg
mgh
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a vector quantity?
तलका मध्ये कुन भेक्टर परिमाण कुन हो ?
Speed
Distance
Velocity
Energy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Theoretically, the working principle of lever E×E.D=L×L.D idealizes;
तलका मध्य उत्तोलकको कार्य सिद्धान्त E×E.D=L×L.D ले कुन कुरा अपेक्षा गर्छ;
Mechanical advantage is 1
यान्त्रिक फाइदा एक हुन्छ
Velocity ratio is 1
गति अनुपात एक हुन्छ
Efficiency is 100%
कार्यक्षमता 100% हुन्छ
None of the above
कुनै पनि हुँदैन
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