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An ammeter and a voltmeter are joined in sere is to a cell. Their readings are A and V respectively. a resistance is now joined in parallel with the voltmeter. Then
01
Dec
An ammeter and a voltmeter are joined in sere is to a cell. Their readings are A and V respectively. a resistance is now joined in parallel with the voltmeter. Then An ammeter and a voltmeter are joined in sere is to a cell. Their readings are A and V respectively. a resistance is now [...]
A microammeter has as resistance of 100Ω and full scale range of 50μA. It can be used a voltmeter or as a higher range ammeter provided a resistance is added to it. Pick the correct range and resistance combinations
01
Dec
A microammeter has as resistance of 100Ω and full scale range of 50μA. It can be used a voltmeter or as a higher range ammeter provided a resistance is added to it. Pick the correct range and resistance combinations The current i5 is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 [...]
A galvanometer with 50 divisions on the scale has a resistance of 25Ω. A current of 2×10^−4 A gives a deflection of one scale division. The additional series required to convert it into a voltmeter reading up to 25V is.
01
Dec
A galvanometer with 50 divisions on the scale has a resistance of 25Ω. A current of 2×10^−4 A gives a deflection of one scale division. The additional series required to convert it into a voltmeter reading up to 25V is. The current i5 is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter [...]
AgCl when heated with Na2CO3 gives (a) Ag2O (b) Ag (c) Ag2CO3 (d) NaAgCO3
01
Dec
AgCl when heated with Na2CO3 gives (a) Ag2O (b) Ag (c) Ag2CO3 (d) NaAgCO3 AgCl when heated with Na2CO3 gives (a) Ag2O (b) Ag (c) Ag2CO3 (d) NaAgCO3 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following metals will not react with a solution of CuSO4 (a) Fe (b) Zn (c) Mg (d) Hg
01
Dec
Which of the following metals will not react with a solution of CuSO4 (a) Fe (b) Zn (c) Mg (d) Hg Which of the following metals will not react with a solution of CuSO4 (a) Fe (b) Zn (c) Mg (d) Hg December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
From aqueous solution of ZnSO4, normal zinc carbonate may be precipitated by (a) Boiling with CaCO3 (b) Adding Na2CO3
01
Dec
From aqueous solution of ZnSO4, normal zinc carbonate may be precipitated by (a) Boiling with CaCO3 (b) Adding Na2CO3 From aqueous solution of ZnSO4 normal zinc carbonate may be precipitated by (a) Boiling with CaCO3 (b) Adding Na2CO3 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Copper sulphate is commercially made from copper scraps by (a) Dissolving in hot conc. H2SO4 (b) The action of dil. H2SO4 and air
01
Dec
Copper sulphate is commercially made from copper scraps by (a) Dissolving in hot conc. H2SO4 (b) The action of dil. H2SO4 and air Copper sulphate is commercially made from copper scraps by (a) Dissolving in hot conc. H2SO4 (b) The action of dil. H2SO4 and air December 1, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
On heating copper nitrate strongly, ………………. is finally obtained (a) Copper (b) Copper oxide (c) Copper nitrate
01
Dec
On heating copper nitrate strongly, ………………. is finally obtained (a) Copper (b) Copper oxide (c) Copper nitrate ................... is finally obtained (a) Copper (b) Copper oxide (c) Copper nitrate On heating copper nitrate strongly December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A milliammeter of range of 10mA gives full-scale deflection for a current of 100mA, when a shunt of 0.1Ω is connected in parallel to it. The coil of the milliammeter has a resistance of.
01
Dec
A milliammeter of range of 10mA gives full-scale deflection for a current of 100mA, when a shunt of 0.1Ω is connected in parallel to it. The coil of the milliammeter has a resistance of. A milliammeter of range of 10mA gives full-scale deflection for a current of 100mA when a shunt of 0.1Ω is connected [...]
A battery is charged at a potential for 15 V for 8 h when the current following is 10A. The battery on discharge supplies a current of 5A for 15h . The mean terminal voltage during discharge is 14V. The watt-hour efficiency of the battery is
01
Dec
A battery is charged at a potential for 15 V for 8 h when the current following is 10A. The battery on discharge supplies a current of 5A for 15h . The mean terminal voltage during discharge is 14V. The watt-hour efficiency of the battery is The current i5 is December 1, 2020 Category: Cengage [...]