1.

Statement - (A) : Thermistor can have only negative temperature coefficients of resistances. Statement - (B): Thermistors with negative temperature coefficients of resistance are used as resistance thermometers, to measure low temperatures of the order of 10 K.

Answer»

both A and B are TRUE 
both A and B are FALSE 
A is true and B is false 
A is false, but B is true 

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