Question Answers

In a Wheatstone bridge, three resistances P, Q and R are connected in the three arms and the fourth arm is formed by two resistances S1 ​ and S2 connected in parallel. The condition for the bridge to be balanced will be In a Wheatstone bridge Q and R are connected in the three arms [...]

Three resistance P,Q,R each of 2Ω and an unknown resistance S from the four arms of a Wheatstone’s bridge circuit. When a resistance of 6Ω is connected in parallel to S the bridge gets balanced. What is the value of S ? -q R each of 2Ω and an unknown resistance S from the four [...]

Two batteries, one of emf 18V and internal resistance 2Ω and the other of emf 12 and internal resistance 1Ω , are connected as shown. The voltmeter V will record a reading of are connected as shown.The voltmeter V will record a reading of one of emf 18V and internal resistance 2Ω and the other [...]

An extremely hot copper wire reacts with steam to give (a) CuO (b) Cu2O (c) Cu2O2 (d) CuO2 An extremely hot copper wire reacts with steam to give (a) CuO (b) Cu2O (c) Cu2O2 (d) CuO2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The reading of the ammeter as per figure shown is The reading of the ammeter as per figure shown is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 ,

Electrovalent Compounds are (a) Good conductor of electricity (b) polar in nature (c) Low M.P and low B.P. (d) Easily available Electrovalent Compounds are (a) Good conductor of electricity (b) polar in nature (c) Low M.P and low B.P. (d) Easily available December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Silver nitrate is mainly used (a) In photography (b) In model formation (c) As reducing agent Silver nitrate is mainly used (a) In photography (b) In model formation (c) As reducing agent December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Most stable oxidation state of iron is (a) +2 (b) +3 (c) -2 (d) -3 Most stable oxidation state of iron is (a) +2 (b) +3 (c) -2 (d) -3 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Formula of a metallic oxide is MO. The formula of its phosphate will be Formula of a metallic oxide is MO. The formula of its phosphate will be December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The solubility of silver bromide in hypo solution due to the formation of (a) (Ag(s2O3))-3 (b) Ag2SO3 (c) (Ag(S2O3))- The solubility of silver bromide in hypo solution due to the formation of (a) (Ag(s2O3))-3 (b) Ag2SO3 (c) (Ag(S2O3))- December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,