Thermodynamic — Physics MCQs (Class 11)
Free chapter-wise Physics MCQs with answers for MDCAT, FSc and entry tests.
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#105 The electric field intensity is defined as
A) Force per unit charge
B) Force per unit mass
C) Work per unit charge
D) Energy per unit charge
#106 The SI unit of electric field intensity is
A) N/C
B) V/m
C) Both A and B
D) Neither A nor B
#107 The electric field due to a point charge q at a distance r is
A) \( k q / r \)
B) \( k q / r^2 \)
C) \( k q / r^3 \)
D) \( k q r \)
#108 The electric field lines due to a positive point charge are
A) Radially inward
B) Radially outward
C) Parallel
D) Perpendicular
#109 The electric field lines due to a negative point charge are
A) Radially inward
B) Radially outward
C) Parallel
D) Perpendicular
#110 The electric potential at a point is defined as
A) Work done per unit charge
B) Force per unit charge
C) Energy per unit charge
D) Both A and C
#111 The SI unit of electric potential is
A) Volt
B) Joule/Coulomb
C) Both A and B
D) Neither A nor B
#112 The electric potential due to a point charge q at a distance r is
A) \( k q / r \)
B) \( k q / r^2 \)
C) \( k q / r^3 \)
D) \( k q r \)
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