Electric Field and Electric Flux MCQs for Competitive Exams

MCQS

Electric Field and Electric Flux MCQs for Competitive Exams

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70 MCQs Page 6

Topic Notes: Electric Field and Electric Flux

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Electric Field and Electric Flux MCQs in Physics are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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51
How does increasing the negative potential in an electron gun affect the electron beam?
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52
The direction of a free positive test charge placed in an electric field corresponds to which vector quantity?
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53
What is the underlying physical principle utilized by a standard photostat (photocopy) machine?
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54
What is the underlying physical principle behind the operation of a photocopier machine?
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55
How is the region defined in which a source charge 'q' exerts an electrostatic force on a test charge?
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56
What is the term for the region surrounding an electric charge where it exerts an electrostatic force on other charges?
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57
Which of the following physical quantities is classified as a vector?
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58
Which device is commonly utilized in residential settings to improve air quality for allergy sufferers by removing airborne particles?
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59
When a negatively charged body is brought near an electroscope, what charge is induced on the leaves?
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60
Which scientist is credited with first introducing the conceptual framework of the electric field?
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