[{"id":119947,"question":"A shunt resistance parallel to the galvanometer is used to convert it into","choices":[{"text":"avometer","value":"A"},{"text":"millimeter","value":"B"},{"text":"voltmeter","value":"C"},{"text":"none of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":119946,"question":"In a moving coil galvanometer, the deflecting couple depends upon","choices":[{"text":"area of the coil","value":"A"},{"text":"number of turns of coil","value":"B"},{"text":"value of magnetic field","value":"C"},{"text":"all of the above","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":119945,"question":"For the conversion of galvanometer into voltmeter, we connect a","choices":[{"text":"small resistance in series with galvanometer","value":"A"},{"text":"small resistance in parallel with galvanometer","value":"B"},{"text":"high resistance in parallel with galvanometer","value":"C"},{"text":"high resistance series with galvanometer","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":119942,"question":"The working of galvanometer depends upon torque exerted on a current carrying coil in","choices":[{"text":"magnetic field","value":"A"},{"text":"electric field","value":"B"},{"text":"gravitational field","value":"C"},{"text":"nuclear field","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":119940,"question":"Galvanometer is a device used for the detection of","choices":[{"text":"voltage","value":"A"},{"text":"current","value":"B"},{"text":"temperature","value":"C"},{"text":"pressure","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":119939,"question":"The working of all DC electric meters (galvanometers, ammetersand voltmeters) depends upon","choices":[{"text":"Heating effect of current","value":"A"},{"text":"Chemical effect of current","value":"B"},{"text":"Magnetic effect of current","value":"C"},{"text":"Electromagnetic effect of current","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":119938,"question":"To convert galvanometer into ammeter we connect","choices":[{"text":"small resistance in parallel with galvanometer","value":"A"},{"text":"small resistance in series with galvanometer","value":"B"},{"text":"high resistance in series with galvanometer","value":"C"},{"text":"high resistance in parallel with galvanometer","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":119937,"question":"The galvanometer can be made sensitive if the value of the factor C/BAN is","choices":[{"text":"constant","value":"A"},{"text":"small","value":"B"},{"text":"large","value":"C"},{"text":"none of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":119936,"question":"A galvanometer is an instrument used to","choices":[{"text":"measure voltage across a circuit","value":"A"},{"text":"detect current in a circuit","value":"B"},{"text":"measure current flowing through a circuit","value":"C"},{"text":"none of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":119935,"question":"The current sensitivity of the galvanometer is","choices":[{"text":"C/BAN","value":"A"},{"text":"BAN/C","value":"B"},{"text":"CAN/B","value":"C"},{"text":"CBN/A","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":119934,"question":"The vector representation of force experience give the direction of","choices":[{"text":"magnetic field","value":"A"},{"text":"current","value":"B"},{"text":"length of conductor","value":"C"},{"text":"force","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":119563,"question":"F = I(L x B) is a","choices":[{"text":"vector","value":"A"},{"text":"scalar","value":"B"},{"text":"unit vector","value":"C"},{"text":"none of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":119561,"question":"The gavanometer constant of a moving coil galvanometer is given by","choices":[{"text":"K=BAN/C","value":"A"},{"text":"K=BN/CA","value":"B"},{"text":"K=NAC/B","value":"C"},{"text":"K=C/BAN","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":119559,"question":"When the waveform of one voltage is increasing and that of second is decreasing and vice versa, then phase difference between these voltage is","choices":[{"text":"90<span style=\"color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;\">°</span>","value":"A"},{"text":"75<span style=\"color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;\">°</span>","value":"B"},{"text":"0<span style=\"color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;\">°</span>","value":"C"},{"text":"180<span style=\"color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;\">°</span>","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":119557,"question":"The CRO is used for displaying the waveform of a given","choices":[{"text":"current","value":"A"},{"text":"voltage","value":"B"},{"text":"both of them","value":"C"},{"text":"none of them","value":"D"},{"value":"E"}],"correctAnswer":3}]