logo
home
app
help
profile
preparing for upcoming exams? we've got you covered
registration for
geniusjnr olympiads
is now open
be the best - among the bests
register now  
Bhavini
03 Jan 2020

To increase the current sensitivity of a moving coil galvanometer by 100%, its resistance is increased so that, the new resistance becomes twice its initial resistance. Then new voltage sensitivity is

increased by 25%

decreased by 25%

remains same

cannot be determined

or
similar questions
Given Figure Lines Ab Cd Intersect Find Boe Reflex Coe Given Figure Lines Xy Mn Intersect Poy B 2 3 Find C Six Identical Resistors Connected Shown Figure Equivalent Resistance 4 Volt Battery Negligible Internal Resistance Connected Circuit Shown Figure Current CircuitGiven Figure Poq Line Ray Perpendicular Line Pq Os Another Ray Lying Rays Op ProveGiven Xyz Xy Produced Point P Draw Figure Given Information Ray Yq Bisects Zyp Find Xyq Reflex Qyp Given Figure Find Values X Show Ab Cd Rectangular Coil Sides 10 Cm 8 Cm 1000 Turns Carrying Current 1a Placed Uniform Magnetic Field MaximIncrease Current Sensitivity Moving Coil Galvanometer 100 Resistance Increased New Resistance BecomeGiven Figure Pq St Pqr 110 Rst 130 Find Qrs Hint Draw Line Parallel St Point R Force Per Unit Length Long Straight Wire Carrying Current 5 Due Parallel Wire Carrying 8 Current DisGiven Figure Pq Rs Two Mirrors Placed Parallel Incident Ray Ab Strikes Mirror Pq B Reflected Ray MovGiven Figure Sides Qp Rq Pqr Produced Points Respectively Spr 135 Pqt 110 Find Prq Given Figure X 62 Xyz 54 Yo Zo Bisectors Xyz Xzy Respectively Xyz Find Ozy Yoz Given Figure Ab De Bac 35 Cde 53 Find Dce 10 Mh Coil Carries Current 2 Amperes Energy Stored Magnetic FieldStudent Opens Wrist Watch Finds Section Watch Combination Inductances Shown Given Figure Calculate TGiven Figure Side Qr Pqr Produced Point Bisectors Pqr Prs Meet Point Prove Qtr Qpr Galvanometer Coil Resistance Showing Full Deflection Convert Voltmeter Range 50v Resistance AddedGalvanometer Resistance 100 Ohm Gives Full Scale Deflection Current 10 5 Ampere Convert Ammeter CapaVoltage Sensitivity Moving Coil Galvanometer Inversely ProportionalUse Following Information Answer Next Question Galvanometer Indicates Flow Current Part Circuit ConvResistance Ideal AmmeterUse Following Information Answer Next Question Moving Coil Galvanometer Resistance 100 Gives Full ScResistance Moving Coil Galvanometer Halved Voltage Sensitivity Decreases 20 Effect Current SensitiviUse Following Information Answer Next Question Resistance Galvanometer 8 Full Scale Deflection ProduGalvanometer Converted Ammeter Connecting Shunt 10 Resistance Offered Galvanometer 990 Current 0 1 F