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1
JEE Main 2021 (Online) 27th August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
If force (F), length (L) and time (T) are taken as the fundamental quantities. Then what will be the dimension of density :
A
[FL$$-$$4T2]
B
[FL$$-$$3T2]
C
[FL$$-$$5T2]
D
[FL$$-$$3T3]
2
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is not a dimensionless quantity?
A
Relative magnetic permeability ($$\mu$$r)
B
Power factor
C
Permeability of free space ($$\mu$$0)
D
Quality factor
3
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
If E and H represents the intensity of electric field and magnetising field respectively, then the unit of E/H will be :
A
ohm
B
mho
C
joule
D
newton
4
JEE Main 2021 (Online) 26th August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Match List - I with List - II

JEE Main 2021 (Online) 26th August Evening Shift Physics - Units & Measurements Question 93 English

Choose the most appropriate answer from the options given below :
A
(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
B
(a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
C
(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
D
(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
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