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Given, two electrical bulbs.Potential across first bulb, V1= 220 VPower of first bulb, P1= 40 WPotential across second bulb, V2 = 220 VPower of second bulb, P2
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(a) Given, a cross-section of a light pipe. Refractive index of glass-fibre, μ2 = 1.68Refractive index of 
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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.
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Second law is the real law of motion. This can be proved by showing that first law and third law are contained in second law of motion.(i) First law is contain
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माना ABC एक समकोण त्रिभुज है (विस्तृत उत्तर जानने के लिए इस लिंक पर क्लिक करे)
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The reaction is             Initial conc          0.1 M          0.1 M             0              0At eqm.          (0.1 - x
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These are voltaic cells in which the reactants are continuously supplied to the electrodes. There are designed to convert the energy from the combustion of a fu
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Answer:Henry’s law states that the solubility of a gas in a liquid is directly proportional to pressure of the gas; temperature constant.

Mathematically, P = KH x

where
x=mole fraction of gas in solution
P is partial pressure of gas,
KH is Henry's constant.

Applications:

(1) Henry's law finds various applications in industry and enables us to explain and understand some biological phenomena. The some of important applications are : CO2 solubility in soft drinks, beverages, soda water etc. is increased by applying high pressure and bottles are sealed under high pressure.

(2)

The political leadership of a nation reflects its foreign policy. For example, the first Prime Minister of India, Jawaharlal Nehru played a crucial role in setting the national agenda. He exercised profound influence in the formulation and implementation of India’s foreign policy from 1946 to 1964.

The objectives of his policy were to preserve the sovereignty, protect territorial integrity and promote rapid economic development. He tried to achieve these objectives by the policy of non-alignment. There were leaders who favoured a pro-US foreign policy. But Nehru’s influence was considerabl

In order to buy two tickets to go to Galesburg, Charley drew three hundred dollars from the bank so that he could arrange old currency. He tried his best to fi
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A mercury battery (also called mercuric oxide battery, or mercury cell) is a non-rechargeable electrochemical battery, a primary cell. Mercurybatteries use a reaction between mercuric oxide and zinc electrodes in an alkaline electrolyte.
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Let the speed of the train = x km/hr Distance = 480 kmTime taken by the train to cover the distance of 480 kmNow, according to the given condition,       
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Suppose that two connected conducting spheres of radii a and b possess charges q1and q2 respectively. On the surface of the two spheres, the potential will be
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