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Which of the following is true for displacement? (a) It cannot be zero. (b) Its magnitude is greater than the distance travelled by the object

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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संक्रमण तत्त्व क्या हैं? इनकी विशेषताओं को लिखिए। या संक्रमण तत्त्वों के अनुचुम्बकीय लक्षण को स्पष्ट कीजिए।

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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The study of muscle is called _____

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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A part of monthly hostel charges in a college are fixed and the remaining depends on the number of days one has taken food in the mess. When a student A takes food for 25 days, he has to pay Rs. 4550 as hostel charges whereas a student B, who takes food for 30 days, pays Rs. 5200 as hostel charges. Find the fixed charges and the cost of the food per day.

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Solve the following quadratic equations by formula method

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Give two examples each of: Double displacement reactions.

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Streamline flow is more likely for liquids with

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Give reason for the following: Can a body have momentum without having energy? Explain.

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Write a note on the teaching career in physical education.

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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A 600 pF capacitor is charged by a 200 V supply. It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor. How much electrostatic energy is lost in the process?

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Silver nitrate solution is used to study:

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Explain law of equipartition of energy.

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Derive the expression for mean free path of the gas.

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Express the following as mixed fraction:

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Cylindrical lenses are used to correct the eye defect called

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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The maximum value of \(\sin x \cos x\) is

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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For the reaction R P, the concentration of a reactant changes from 0.03 to 0.22 M in 25 minutes. Calculate the average rate of reaction using units of time both in minutes and seconds.

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Which of the following is not an irrational number?

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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If \(a_{1}, a_{2}, a_{3}, \ldots, a_{n}\) are in A.P., where \(a_{i}>0\) for all \(i\),

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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Duplication of data is known as

asked Dec 23, 2021 in CBSE by kritika (90.1k points)

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