Physics Woollen cloth protects the body from cold because External heat rays enter into the body through the woollen cloth It is a good conductor of heat It reflects heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It reflects heat It is a poor conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 3 and 4 only 1, 2, 3 and 4 1, 2 and 3 only 4 only 3 and 4 only 1, 2, 3 and 4 1, 2 and 3 only 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a good electrical conductor? Peat Graphite Diamond Charcoal Peat Graphite Diamond Charcoal ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single diode A single transistor Two diodes A single resistor A single diode A single transistor Two diodes A single resistor ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a non-dimensional quantity? Strain Co-efficient of viscocity Plank's constant Gas constant Strain Co-efficient of viscocity Plank's constant Gas constant ANSWER DOWNLOAD EXAMIANS APP
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