Assertion -In any ABC maximum value of r 1 - r 2 - r 3 - 9R 2 because Reason- In any ABC- R- 2r-

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Standard XII

Chemistry

Molar and Specific Heat Capacity

Assertion :In...

Question

Assertion :In any $△ A B C$ maximum value of $r_{1} + r_{2} + r_{3} = \frac{9 R}{2}$ because Reason: In any $△ A B C$ , $R \geq 2 r$ .

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Let $△ A B C$ be as shown in above image.
So, $r_{1} + r_{2} + r_{3} = \frac{9 R}{2}$
because we know that $R \geq 2 r$
So, reason is correct.

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Assertion :In any △ABC maximum value of r1+r2+r3=9R2 because Reason: In any △ABC, R≥2r.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionLet △ABC be as shown in above image.So, r1+r2+r3=9R2because we know that R≥2rSo, reason is correct.

Assertion :In any $△ A B C$ maximum value of $r_{1} + r_{2} + r_{3} = \frac{9 R}{2}$ because Reason: In any $△ A B C$ , $R \geq 2 r$ .

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Let $△ A B C$ be as shown in above image.
So, $r_{1} + r_{2} + r_{3} = \frac{9 R}{2}$
because we know that $R \geq 2 r$
So, reason is correct.