Mukesh Kaple
@mukesh
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Joined: Mar 16, 2022
Last seen: May 3, 2022
Topics: 71 / Replies: 104
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RE: A spherical conductor of radius 12 cm has a charge of 1.6 × 10-7 C distributed uniformly on its surface. What is the electric field

(a) inside the sphere(b) just outside the sphere(c) at a point 18 cm from the centre of the sphere? Solution: Check the complete chapter with s...

3 years ago
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RE: Two charges 2 μC and -2 μC are placed at points A and B 6 cm apart. Identify an equipotential surface of the system. What is the direction of the electric field at every point on this surface?

Solution: Since it is an electric dipole, so a plane normal to AB and passing through its mid-point has zero potential everywhere. Normal to the ...

3 years ago
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RE: A regular hexagon of side 10 cm has a charge 5 μC at each of its vertices. Calculate the potential at the center of the hexagon.

Solution: Check the complete chapter with solutions. NCERT Solutions for 12th Class Physics: Chapter 2-Electrostatic Potential and Capacitance

3 years ago
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RE: What is self-incompatibility? Why does self-pollination not lead to seed formation in self-incompatible species?

Answer: Self-incompatibility is a genetic mechanism to prevent self pollen from fertilizing the ovules by inhibiting pollen germination or pollen tu...

3 years ago
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RE: What do you think is the significance of reproductive health in a society?

Answer Reproductive health refers to healthy reproductive organs with normal functions also it includes physical, emotional, behavioural, and social...

3 years ago
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RE: Suggest the aspects of reproductive health which need to be given special attention in the present scenario.

Answer: The aspects of reproductive health which need to be given special attention in the present scenario are:• Creating awareness among masses ab...

3 years ago
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RE: Do you think that reproductive health in our country has improved in the past 50 years? If yes, mention some such areas of improvement.

Answer Yes, the reproductive health in our country has improved in the past 50 years. The areas of improvement are:• Better awareness about sex rela...

3 years ago
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RE: What are the suggested reasons for population explosion?

Answer: The suggested reason for population explosion are:• Rapid decline in death rate• Decline in maternal mortality rate• Decline in infant morta...

3 years ago
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RE: Is the use of contraceptives justified? Give reasons

Answer Yes, the use of contraceptives is justified because• These help in controlling the rapid growth of human population.• These do not interfere ...

3 years ago
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RE: Removal of gonads cannot be considered as a contraceptive option. Why?

Answer: Removal of gonads cannot be considered as a contraceptive option because it will lead to permanent infertility also it will stop the secreti...

3 years ago
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RE: Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.

Answer Yes, the ban is necessary because in our country it is being misused to detect the sex of the child before birth and then aborting if it is a...

3 years ago
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RE: Suggest some methods to assist infertile couples to have children.

Answer Some methods to assist infertile couples to have children are:• Test tube baby programme: The ova from the wife/donor (female) and sperms fro...

3 years ago
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