>
Exams
>
Physics
>
Resistance
>
the s i unit of electrical resistance is
Question:
The S.I. unit of electrical resistance is
Show Hint
Electrical resistance is measured in ohms, and it is a measure of how much a material resists the flow of electric current.
TS POLYCET - 2024
TS POLYCET
Updated On:
Dec 20, 2025
Ampere
Volt
Farad
Ohm
Show Solution
Verified By Collegedunia
The Correct Option is
D
Solution and Explanation
The S.I. unit of electrical resistance is the ohm (symbol: Ω), named after the German physicist Georg Simon Ohm. Thus, the correct answer is option (4).
Download Solution in PDF
Was this answer helpful?
0
0
Top TS POLYCET Physics Questions
What is the focal length of a double concave lens kept in air with two spherical surfaces of radii
\(R_1=30 \ cm,\ R_2=60\ cm\)
and refractive index of glass is
\(n=1.5\)
?
TS POLYCET - 2020
Physics
spherical lenses
View Solution
Which of the following is the formula for magnification of spherical mirror?
TS POLYCET - 2020
Physics
Spherical Mirrors
View Solution
The lens which can form real and virtual images is
TS POLYCET - 2020
Physics
spherical lenses
View Solution
Unit of power of a lens.
TS POLYCET - 2020
Physics
spherical lenses
View Solution
If a convex lens is placed in water, its focal length is
TS POLYCET - 2020
Physics
Reflection Of Light By Spherical Mirrors
View Solution
View More Questions
Top TS POLYCET Resistance Questions
Which of the following materials has high value of specific resistance?
TS POLYCET - 2020
Physics
Resistance
View Solution
\(4 \Omega, 8 \Omega, R\)
resistors are connected in series. Resultant resistance is
\(20 \Omega\)
. Then
\(R=?\)
TS POLYCET - 2021
Physics
Resistance
View Solution
Units for specific resistance
TS POLYCET - 2021
Physics
Resistance
View Solution
A bulb is marked 60 W and 240 V. Find the resistance in the bulb.
TS POLYCET - 2022
Physics
Resistance
View Solution
If area of cross section of a wire increases, while temperature and length are constant, then resistance of the wire
TS POLYCET - 2023
Physics
Resistance
View Solution
View More Questions
Top TS POLYCET Questions
What is the focal length of a double concave lens kept in air with two spherical surfaces of radii
\(R_1=30 \ cm,\ R_2=60\ cm\)
and refractive index of glass is
\(n=1.5\)
?
TS POLYCET - 2020
spherical lenses
View Solution
Which of the following is the formula for magnification of spherical mirror?
TS POLYCET - 2020
Spherical Mirrors
View Solution
The lens which can form real and virtual images is
TS POLYCET - 2020
spherical lenses
View Solution
Unit of power of a lens.
TS POLYCET - 2020
spherical lenses
View Solution
If a convex lens is placed in water, its focal length is
TS POLYCET - 2020
Reflection Of Light By Spherical Mirrors
View Solution
View More Questions