ECAT Pre Computer Science Chapter 12 online mcq test with answers for Physics chapter 12 (Electrostatics)

ECAT Physics Chapter 12 Electrostatics Online Test

Sr. #	Questions	Answers Choice
1	The unit of resistance is	volt ampere ohm coat
2	Physicist George Simon ohm was a	German physical French physicist Chinese physicist Russian physicist
3	If we plot graph between potential difference (V) and current (I) obeying ohm's law, it will give us	parabola straight line hyper bola ellipse
4	What is the current is a 2 x 10⁶ohm resistor having a potential difference of 2 x 10³volts?	10<sup>-1</sup>A 10<sup>-2</sup>A 10<sup>-4</sup>A 1 mA
5	Resistor is a device which convert electric energy to	Heat energy Chemical energy Elastic energy All of the above
6	If one volt is needed to cause a current of one ampere to flow in a conductor, its resistance is	one ohm one joule one volt one ampere
7	Ohm's law states that	The current through a resistor is directly proportional to the applied voltage The voltage across a resistor is directly proportional to the current passing through it Resistance is the constant of proportionality between the voltage and current all of these
8	The electrode connected with the positive terminal of the current source is called	cathode anode electrolyte position
9	The material in the form of wire or rod or plate which leads the current into or cut of the electrolyte is known as	voltmeters resistance electrode current
10	Ohm established a relation between	voltage and resistance voltage and charge voltage and current voltage resistance and charge
11	The ohm's is defined as	1 ampere / 1 volts 1 coulomb / 1 volt 1 volt / 1 ampere 1 volt / 1 coulomb
12	The relation V = IR represents	Ampere law Faraday's law Ohm's law Len's law
13	Ohm is the unit of	current capacitance energy resistance
14	The graphical representation of ohm's law is	hyperbola straight line ellipse parabola
15	The liquid which conduct current is known as	heating effect chemical energy electrolyte ohm's law

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