Practice Question and Answer
8 Q: Borra caves are situated on the East Coast of India in which of the following hills?
1250 060926e42265c9d1ad0135a0a
60926e42265c9d1ad0135a0a- 1Horsley Hillsfalse
- 2Nagari Hillsfalse
- 3Ananthagiri Hilltrue
- 4Nallamala Hillsfalse
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Answer : 3. "Ananthagiri Hill"
Q: Consider an inductor whose linear dimensions are tripled and the total number of turns per unit length is kept constant, what happens to the self-inductance?
1250 063c8df46bdbddb32fda053ad
63c8df46bdbddb32fda053ad- 19 timesfalse
- 23 timestrue
- 327 timesfalse
- 41/3 timesfalse
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Answer : 2. "3 times "
Q: What does an electric dipole experience when it is kept in the non-uniform electric field?
1250 063c8e9d71c47ef334be0efc0
63c8e9d71c47ef334be0efc0- 1Only a forcefalse
- 2Only torquefalse
- 3Force and torque bothtrue
- 4Neither force nor torquefalse
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Answer : 3. "Force and torque both"
Explanation :
An electric dipole always experiences a torque when placed in uniform as well as non-uniform electric field. But in non-uniform electric field, dipole will also experience net force of attraction. So the electric dipole in non-uniform electric field experiences both torque and force.
Q: Rajkumar, a teacher and sitar player in Delhi, has registered his name by playing sitar continuously for 30 hours?
1250 06128a45593f0220660831c7e
6128a45593f0220660831c7e- 1Limca Bookfalse
- 2Geneva Bookfalse
- 3Guinness Book of Recordstrue
- 4India Bookfalse
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Answer : 3. "Guinness Book of Records"
Q: Simplify $$ ({Sinθ\over{1+cosθ}}+{1+cosθ\over sinθ})({1\over (tanθ+cotθ)})$$
1250 0609e52026397877f31965323
609e52026397877f31965323- 1$$ {cos{\ θ}}$$false
- 2$$ {2sin{\ θ}}$$false
- 3$$ {sin{\ θ}}$$false
- 4$$ {2cos{\ θ}}$$true
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Answer : 4. "$$ {2cos{\ θ}}$$"
Q: Which team's wicketkeeper-batsman BJ Watling has announced he would be retiring from international cricket after World Test Championship?
1250 060a3eb45d3afc7379b0dabd9
60a3eb45d3afc7379b0dabd9- 1Englandfalse
- 2New Zealandtrue
- 3South Africafalse
- 4Australiafalse
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Answer : 2. "New Zealand"
Q: The supercomputer named 'Simorgh' has been developed by which country?
1250 060ab07c115bc8d471f15b7c5
60ab07c115bc8d471f15b7c5- 1Irantrue
- 2Francefalse
- 3Finlandfalse
- 4South Koreafalse
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Answer : 1. "Iran"
Q: ‘नायक’ शब्द का विच्छेद होगा –
1250 060ab5651c7f1592dd0de33af
60ab5651c7f1592dd0de33af- 1नै + अकtrue
- 2नै + आकfalse
- 3ने: + यकfalse
- 4ने: + अकfalse
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