Class 12th

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New answer posted

6 months ago

0 Follower 2 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the solution 

New answer posted

6 months ago

0 Follower 5 Views

P
Payal Gupta

Contributor-Level 10

Using Ampere's law for long hollow cylinder carrying current on its surface

Bin = 0

Bout=μ0i2πr

New answer posted

6 months ago

0 Follower 2 Views

A
alok kumar singh

Contributor-Level 10

Mono atomic ? Cv=3R2Cp=5R2

Di- atomic ? CV=5R2Cp=7R2

(Rigid)

Di-atomic ? Cv=7R2Cp=9R2

(Non-Rigid)

Tri-atomic ? CV=3RCP=4R

New answer posted

6 months ago

0 Follower 3 Views

A
alok kumar singh

Contributor-Level 10

Uinitial =k (4q) (q) (d/2)+k (q) (-q) (d/2)

6kq2dUfinal =4 (4q) (q)3d2+k (q) (-q) (d/2)23kq2dΔU=23-6kq2d-163kq2d

New answer posted

6 months ago

0 Follower 7 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the solution 

New answer posted

6 months ago

0 Follower 14 Views

A
alok kumar singh

Contributor-Level 10

V 2 = U 2 + 2 g S V 2 = 0 + 2 g ( h - y ) V 2 = 2 g h - 2 g y V = 2 g h - 2 g y

New answer posted

6 months ago

0 Follower 2 Views

R
Rashmi Kumar

Contributor-Level 10

Candidates seeking admission to the certificate programme can enrol for admission with Class 12 marks. Candidates must complete Class 12 to enrol for the certificate course. The college offers only two certificate courses, i.e.,  Digital Marketing Course and Interior Designing. Paperloft Institute admissions are merit-based. 

New answer posted

6 months ago

0 Follower 2 Views

V
Vishal Baghel

Contributor-Level 10

 l=600π2 (sin6xsin4xsinx+sin4xsin2xsinx+sin2xsinx)dx

l=600π2 (2cos5x+2cos3x+2cosx)dx

l=60 (25sin5x+23sin3x+2sinx)|0π/2 = 104

New answer posted

6 months ago

0 Follower 4 Views

V
Vishal Baghel

Contributor-Level 10

X  0 1 2 3

P (X) 16 12 310 130

σ2=Σx2P (x) (Σ*P (x)2=56100)

100σ2=56

New answer posted

6 months ago

0 Follower 23 Views

V
Vishal Baghel

Contributor-Level 10

 |z2|=|z¯|.21|z||z|=1

z2=z¯z3=1

z=worw2

wn= (1+w)n= (w2)n

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