Physics Questions Practice Question and Answer
8 4 Q:
5eec7cb713d72d584fb83962 4 Q:
5f8feb8e7793eb35d72711b1 4 Q:
5f8fd438c380c466d4dd1840 4 Q:
5f43691b09e4377de92ed2c6 4 Q:
60b4bda0c6545e40751521af 4 Q:
61655af33d260361529b0632 4 Q:
5eec7bfe1dab100936f0ce9e 4 Q:
5ef58969d7fe8173219c639a
Q: Shakti or Strength is the zodiac?
1634 05eec7cb713d72d584fb83962
5eec7cb713d72d584fb83962- 1Scalartrue
- 2Pradeeshfalse
- 3Vectorfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Scalar"
Q: The length of a wire is L m. The length of the wire is pulled to 2L meters, now the resistance of the wire will be.
1633 05f8feb8e7793eb35d72711b1
5f8feb8e7793eb35d72711b1- 1double the earlierfalse
- 2First four timestrue
- 3One fourth of firstfalse
- 4will remain unchangedfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "First four times "
Q: Which of the following statements is not correct?
1628 05f8fd438c380c466d4dd1840
5f8fd438c380c466d4dd1840- 1The velocity of sound in air increases as the temperature increases.false
- 2The velocity of sound in air does not depend on pressure.false
- 3The velocity of sound in air decreases with the increase of humidity.true
- 4Noise velocity in air is not affected by change in amplitude and frequency.false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "The velocity of sound in air decreases with the increase of humidity."
Q: Which among the following is a vector quantity?
1619 05f43691b09e4377de92ed2c6
5f43691b09e4377de92ed2c6- 1Heatfalse
- 2Workfalse
- 3Angular momentumtrue
- 4Timefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Angular momentum "
Q: In what units can we measure food energy?
1608 160b4bda0c6545e40751521af
60b4bda0c6545e40751521af- 1Joulefalse
- 2caloriestrue
- 3Argfalse
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "calories"
Q: The shortest unit of length is:
1599 061655af33d260361529b0632
61655af33d260361529b0632- 1Angstromsfalse
- 2Fermi metertrue
- 3Micronfalse
- 4Nanometerfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Fermi meter "
Q: What is the Newton / kg unit?
1593 05eec7bfe1dab100936f0ce9e
5eec7bfe1dab100936f0ce9e- 1velocityfalse
- 2Gravitational potentialfalse
- 3forcefalse
- 4accelerationtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "acceleration"
Q: If the resistance of a conductor is doubled , the current gets halved. This is because:
1590 05ef58969d7fe8173219c639a
5ef58969d7fe8173219c639a- 1I=V-Rfalse
- 2$$ I={v\over R}$$true
- 3I=VRfalse
- 4$$ I={R\over V}n$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$ I={v\over R}$$"
en2279popular