Chemistry-
General
Easy
Question
Magnetic moment of Cr (Z = 24), Mn+ (Z = 25) and Fe2+ (Z = 26) are a,b,c. They are in the order:
- a < b < c
- a = b < c
- c < a = b
- a = b = c
The correct answer is: c < a = b
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Which one of the following is the Young’s modules (in 
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Among the following for which reaction heat of reaction represents bond energy of HCl
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The range of a galvanometer of resistance G ohm is V wolt. The resistance required to be connected in series with it in order to convert it into voltmeter of range 
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A galvanometer with resistance 100Ω is converted into an ammeter with a resistance of 0.1. The galvanometer shows full scale deflection with current of 100μA. Then what will be the minimum current in the circuit for fall scale deflection of galvanometer?
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A galvanometer of resistance 200Ω gives full scale deflection for a current of 
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A moving coil galvanometer has 150 equal divisions, Hs current sensitivity is 10 divisions per milliampere and voltage sensitivity is 2 divisions per millivolt. In order that each divisions reads 1 V . What will be the resistance in ohms needed to be connected in series with the coil?
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physicsGeneral
