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We are given that
sin–1x + sin–1 y+sin–1z = π
Put x = sin A,y = sin B, z = sin C
∴ sin x = A, sin–1 y = B, sin–1z = C
∴ we have
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The other possibility of point where total potential due to q1 and q2 are zero may be that point lies out side the segment joining q1 and q2Let required poi
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Find CBSE, ICSE State Boards Textbook Solutions of Class 8 to 12 of all subjects. Read NCERT Textbooks Questions and Answers & Find Previous year solved papers.
(Get CBSE Board Textbook Solutions for all subjects from Class 9 to 12. You can also get the CBSE Board's previous year's solved papers from here! You can get online resources for Book Store, Test Series, Prepare Assignment and Previous Year Solved Papers for free! This is an organization related to the education sector. That's why you should not waste your precious time and join Zigya, where many other study materials related to edu

Charge on dipole is ± 5μC=±5 ×10-6 CDistance between the charges = 1mm= 10-3 mDipole moment is given by-p = q(
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“Students on Ice” is a very fine programme headed by a Canadian young man named Geoff Green. It is an educational expedition on the Antarctica. In the beginning, he used to involve the celebrities and the retired rich people to take them to the Antarctica and make them aware of the dangers which our future generations are likely to face. It was to show them how the human beings are involved in despoiling the nature but he noticed a great lack of interest as well as response.

Then he took a firm decision of taking the high school students there since these are the future policy-makers to hi

The objectives of establishing regional organisations are as given below :
1. To evolve regional solutions to their historical enmities and weaknesses.
2. To de
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Let q1 and q2 be the point charges. Then, force between the charges when kept at a distance d apart is given byF=14πε∘q1q2d2a) Suppo
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(i) Between 1002 and 1012
Here, n=100 ∴ n x2 = 100 x 2 = 200

∴ 200 non-square numbers lie between 1002 and 1012 .

(ii) Between 902 and 912

Here, n=90 ∴ 2 x n = 2 x 90 or 180

∴ 180 non-square numbers lie between 90 and 91.

(iii) Between 10002 and 10012
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Advantage of a knock-out tournament:
The knock-out tournaments are less expensive because the team, which gets defeated, is eliminated from the competition.
The
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By using the Arrhenius equation, we obtained In k1 = In A - Ea1RTIn k2 = In A - Ea2RTIn k2
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Non-cooperation movement slowed down in the cities for the following reasons:
(i) Khadi cloth was more expensive than mass-produced mill cloth and people could
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(i)Shifting Cultivators: Colonial rulers decided to ban shifting cultivation as it made harder for the government to calculate taxes. As a result, a number of
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