## potentiometer.., Physics

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why The magnitude of known potential difference must be greater than the value of unknown potential difference to be measured.

#### Briefly explain working of michelsons interferometer, Q. Briefly explain wo...

Q. Briefly explain working of Michelsons Interferometer? Michelson designed an instrument for the measurement of wavelength of sodium light, thickness of thin film and for many

#### Refractive index, determination of refractive index

determination of refractive index

#### Correct way to connect a voltmeter to measure the voltage, For this circuit...

For this circuit which of the subsequent shows a correct way to connect a voltmeter to measure the voltage across R2? Answer: An perfect voltmeter has infinite resis

#### Determine the speed of electromagnetic wave, A medium is characterised by r...

A medium is characterised by relative permittivity ε r =45 and relative permeability μ r =5. Determine the speed of e-m wave in the refractive and medium index of the medium.

#### What is energy bands, Normal 0 false false false EN-IN ...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

#### Difference between an artificial and a natural satellite, What is the diff...

What is the difference between an artificial satellite and a natural satellite? Ans) 1:artificial satellites are man made while natural satellite are formed by nature. 2:artificia

#### Determine the value of vector field, Determine the value of ‘a' for which t...

Determine the value of ‘a' for which the vector field  is solenoidal.

#### Mass enegy relation, write a comrehensive note on mass energa relation

write a comrehensive note on mass energa relation

#### Explain sliding versus static friction, Sliding versus Static Friction: ...

Sliding versus Static Friction: Friction force is the force exert by a surface as an object moves crosswise it or makes an effort to move across it. Two types of friction force

#### Describe reverberation time and absorption coefficient, Describe "Reverbera...

Describe "Reverberation time" and "Absorption coefficient". Illustrate Sabine's formula for reverberation time in a closed auditorium.  