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All the best NEET 2025 aspirants.
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The phenomenon of trapping of infrared radiation by greenhouse gases such CO2 and water vapour is known as Greenhouse effect.
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Electromagnetic waves require no material medium for their propagation. They can easily propagate through Vacuum.
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Two charges 2 micro C and -2 micro C are placed at points A and B 6 cm apart. Consider A is at origin and B is at x=6 cm. Identify the coordinate of equipotential surface of the system.
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Two tiny spheres carrying charges 1.5 micro Coulomb and 2.5 micro Coulomb are located 30 cm apart. Find the potential at the mid point of the line joining the two charges
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Two point charges are located on the x-axis, q1= -1 mC at x=0 and q2= +1 mC at x=1 m. Find the work that must be done by an external force to bring a third point charge q3= +1 mC from infinity to x=2 m.
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A parallel plate air capacitor has a capacitance C. When it is half filled with a dielectric of dielectric constant 5, the percentage increase in the capacitance will be-
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A capacitor of 20 micro Farad charged upto 500V is connected in parallel with another capacitor of 10 micro Farad which is charged upto 200V. The common potential is-
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The process of protecting a region from the influence of nearby electric fields by placing it inside a metallic box or cavity is known as-
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Dielectrics in which the centre of positive charge coincides with the centre of negative charge are known as -
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