Chapter 2 Key Concepts and Issues Since 1991: Globalisation Chapter 2 Key Concepts and Issues Since 1991: Globalisation 1. (A) Choose the correct alternative and complete the following statements Question…
Chapter 1 The World Since 1991 Chapter 1 The World Since 1991 1. (A) Complete the following statements by selecting the appropriate option. Question 1.One of the important trends in…
Chapter 15 Structure of Atoms and Nuclei Chapter 15 Structure of Atoms and Nuclei 1. Choose the correct option. i) In which of the following systems will the radius of…
Chapter 13 AC Circuits Chapter 13 AC Circuits 1. Choose the correct option. iii) In a circuit L, C & R are connected in series with an alternating voltage of…
Chapter 16 Semiconductor Devices Chapter 16 Semiconductor Devices 1. Choose the correct option i.In a BJT, the largest current flow occurs (A) in the emitter (B) in the collector (C)…
Chapter 14 Dual Nature of Radiation and Matter Chapter 14 Dual Nature of Radiation and Matter 1. Choose the correct answer. i) A photocell is used to automatically switch on…
Chapter 12 Electromagnetic Induction Chapter 12 Electromagnetic Induction 1. Choose the correct option. i) A circular coil of 100 turns with a cross-sectional area (A) of 1 m2 is kept with…
Chapter 11 Magnetic Materials Chapter 11 Magnetic Materials 1. Choose the correct option. i) Intensity of magnetic field of the earth at the point inside a hollow iron box is.…
Chapter 10 Magnetic Fields due to Electric Current Chapter 10 Magnetic Fields due to Electric Current 1. Choose the correct option. i) A conductor has 3 segments; two straight and…
Chapter 9 Current Electricity Chapter 9 Current Electricity 1. Choose the correct option. i) Kirchhoff’s first law, i.e., ΣI = 0 at a junction, deals with the conservation of (A)…