Physics A good conductor while carrying current is Electrically neutral Negatively charged Positively charged Alternately charged positive and negative Electrically neutral Negatively charged Positively charged Alternately charged positive and negative ANSWER DOWNLOAD EXAMIANS APP
Physics Electric current is measured by which instrument? Barometer Ammeter Sinometer Voltmeter Barometer Ammeter Sinometer Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Physics The substance which conducts current in the solid state is Graphite Diamond Iodine Sodium chloride Graphite Diamond Iodine Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Nichrome Copper Pure silicon Platinum Nichrome Copper Pure silicon Platinum ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Rems Curie Roentgen Rads Rems Curie Roentgen Rads ANSWER DOWNLOAD EXAMIANS APP
Physics What is the principle of a ''Life Jacket"? It provides oxygen to a drowning person The person can sit on it like a raft It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat It provides oxygen to a drowning person The person can sit on it like a raft It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat ANSWER DOWNLOAD EXAMIANS APP
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