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UNITED BOOK HOUSE-MODEL PAPER SET-08-EXERCISE
- Will photoelectrons be emitted by copper plate of work function 4.4eV ...
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- Show that for an electron laccelerated by a potential difference of V-...
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- Show that kinetic energy of an electron in the first Bohr orbit is num...
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- Wahat is a p-n junction diode? Draw the circuit diagram of a full wav...
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- What is a photodiode? Draw theI-V characteristic curve of a photodiode...
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- Prove that current density of a metallic conductor is directly proport...
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- Define mobility of free electrons.
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- The potential difference between the terminals of a cell, in an open c...
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- State and explain Kirchhoff's laws for electrical circuits.
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- What is the principle of potentiomenter?
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- A potentiometer wire has a length 10m and a resistance of 4 ohm. A cel...
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- Define SI unit of magnetic flux.
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- Show that (dphi)/(dt) and V have the same dimension.
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- A conducting wire of length l is rotating with angular velocity w in a...
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- The electric mains in the house are marked ‘220v, 50Hz Write down the ...
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- How can an LCR circuit be made purely resistance?
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- A resistance of 400Omega and a capacitance of reactance 200Omega are c...
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- A resistance of 400Omega and a capacitance of reactance 200Omega are c...
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- Derive an expression for the equivalent focal length for two thin conv...
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- The distance between an object and a screen is 2m. Can an image of an ...
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