ICSE/ISC Plus 2 Biology Science Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in


English
Physics
Chemistry
Biology
Mathematics

Back to home

Start Practice

Question-1
Kirchhoff's first law, ie, at a junction, deals with the conservation of

(A) angular momentum	(B) linear momentum
(C) energy	(D) charge

Question-2
The current i in the given circuit is

(A) 1.6 A	(B) 2 A
(C) 0.32 A	(D) 3.2 A

Question-3
The temperature of inversion of a thermocouple is 620^o C and the neutral temperature is 300^o C. What is the temperature of cold junction ?

(A) 20^o C	(B) 320^o C
(C) -20^o C	(D) 40^o C

Question-4 Faraday's laws are consequence of conservation of

(A) energy	(B)energy and magnetic field
(C)charge	(D)magnetic field

Question-5
A 10 metre potentiometer wire has a resistance of 20 Ω. It is connected in series with a battery of emf 2.5 volt and a resistance of 5 Ω. The potential gradient along wire in volt cm^-1 is

(A) 0.002	(B) 0.02
(C) 0.2	(D) 0.0025

Question-6
At neutral temperature, the thermoelectric power is

(A) infinite	(B) zero
(C) minimum	(D) maximum

Question-7 At conductor is charged to 400 V and then its plates are joined through a resistance of . The heat produced in the resistance is

(A) 0.16 J	(B)1.28 J
(C)0.64 J	(D)0.32 J

Question-8
In the circuit shown, the current through the resistor is 1 A when the points P and M are connected to a dc voltage source. The potential difference between the points M and N is

(A) 1.5 V	(B)1.0 V
(C)0.5 V	(D)3.2 V

Question-9 The velocity of charge carriers of current (about 1 A) in a metal under normal conditions is of the order of

(A) a fraction mm/s	(B)velocity of light
(C)several thousand m/s	(D)a few hundred m/s

Question-10
The negative Zn pole of a Daniell cell, sending a contant current through a circuit, decreases in mass by 0.13 g in 30 minutes. If the electrochemical equivalent of Zn and Cu are 32.5 and 31.5 respectively, the increase in the mass of the positive Cu pole in this time is

(A) 0.180 g	(B) 0.141 g
(C) 0.126 g	(D) 0.242 g

Click here to see your answersheet and detailed track records.

Plus 2 Biology Science

ICSE/ISC

Practice in Related Chapters
Current Electricity
Wave Optics
Alternating Current Circuits
Atoms
Electromagnetism
Magnetism
Electrostatics
Ray Optics and Optical Instruments
Nuclei
Semiconductor devices
Electrons and Photons

CONTENTS

Back to home

Start Practice

Practice in Related Chapters