Q1. Electric field in a certain region is given by โ๐ธ= ๐ด ^i + ๐ต ^j. The SI unit of ๐ด and ๐ต are : ๐ฅ2 ๐ฆ3 (1) N m3 C-1; N m2 C-1 (2) N m2 C-1; N m3 C-1 (3) N m3 C; N m2 C (4) N m2 C; N m3 C
What This Question Tests
This question tests the understanding of SI units of physical quantities, specifically the electric field components, by using dimensional analysis.
Concepts Tested
Formulas Used
F = qE
๐ NCERT Sections This Tests
1.14 โ Consider A Uniform Electric Field E = 3 ร 103 ร N/C. (A) What Is The
Physics Class 11 ยท Chapter 1
1.14 Consider a uniform electric field E = 3 ร 103 รฎ N/C. (a) What is the flux of this field through a square of 10 cm on a side whose plane is parallel to the yz plane? (b) What is the flux through the same square if the normal to its plane makes a 60ยฐ angle with the x-axis?
1.18 โ A Point Charge Of 2.0 Mc Is At The Centre Of A Cubic Gaussian
Physics Class 11 ยท Chapter 1
1.18 A point charge of 2.0 mC is at the centre of a cubic Gaussian surface 9.0 cm on edge. What is the net electric flux through the surface?
1.19 โ A Point Charge Causes An Electric Flux Of โ1.0 ร 103 Nm2/C To Pass
Physics Class 11 ยท Chapter 1
1.19 A point charge causes an electric flux of โ1.0 ร 103 Nm2/C to pass through a spherical Gaussian surface of 10.0 cm radius centred on the charge. (a) If the radius of the Gaussian surface were doubled, how much flux would pass through the surface? (b) What is the value of the point charge?
๐ Question Details
- Chapter
- Electrostatics
- Topic
- Electric Field
- Year
- 2023
- Shift
- 30 Jan Shift 1
- Q Number
- Q1
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 1: Electrostatics
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