Veda Institute

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Veda Institute
EduRev IIT JAM
  • Students 819.4K |
  • Courses 15 |
  • Answers 1.5K |
819.4K
Students
15
Courses
1.5K
Answers
Content, tests & courses saved by you for accessing later. (visible to you only)
Content created by Veda Institute
Homeomorphism - Definition and Examples
Video | 16:22 min
Uniform Continuity in Metric space - Introduction
Video | 19:26 min
Continuity in Metric space - Sequential criterion of continuity
Video | 14:55 min
Topology of Metric Space - Relation between closed and complete space
Video | 11:29 min
Topology of a Metric Space - Introduction to subspace
Video | 23:29 min
Closure of a set - Definition, Examples and much more
Video | 21:38 min
Limit point of a Set | Derived Set | Closed Set in a MS - Definition & examples
Video | 19:43 min
Open and Closed Set of a Metric Space - Introduction
Video | 15:04 min
Topology of Metric Space - Open and Closed Ball (Definition & Examples)
Video | 19:17 min
Metric Space -- How to define New Metric from old one
Video | 15:30 min
Metric Space - Examples (Part-3)
Video | 17:37 min
Metric Space - Examples (Part-2)
Video | 16:54 min
Metric Space - Examples (Part-1)
Video | 13:31 min
Metric Space -- An introduction (in hindi)
Video | 15:42 min
How to master concepts of BSc Mathematics
Video | 01:12 min
66. One-to-One and Onto Linear Transformations
Video | 13:36 min
The Dimension Theorem | Kernel & Range of Linear Transformation
Video | 11:06 min
Basis and Dimension - Definition and Examples
Video | 17:45 min
Elementary Properties of Vector Spaces
Video | 16:27 min
Vector Space - Examples (advance)
Video | 20:18 min
Basic examples of Vector Space
Video | 10:43 min
Introduction to Vector Spaces
Video | 08:18 min
Preview of Vector Space
Video | 10:30 min
Limit Superior & Limit Inferior
Video | 34:31 min
Venn Diagrams
Video | 20:45 min
Geometric Interpretation of Integral
Video | 07:30 min
Matrices and Determinants- 2
Doc | 8 pages
Harmonic Functions
Video | 40:27 min
Analytic Functions
Video | 41:38 min
Cauchy Riemann Equations
Video | 32:31 min
Complex Functions & Limit at Infinity
Video | 51:37 min
Harmonic Functions
Video | 40:27 min
Analytic Functions
Video | 41:38 min
Cauchy Riemann Equations
Video | 32:31 min
Complex Functions & Limit at Infinity
Video | 51:37 min
Stereographic Projection
Video | 61:16 min
Rational Powers of a Complex Number
Video | 57:15 min
Trigonometric and Exponential form of Complex Numbers
Video | 46:07 min
Introduction to Complex Numbers
Video | 52:11 min
How to Get Fourier Transform from Fourier Series ?
Video | 26:25 min
Dirac Comb and Periodic Lattice, Concept of Reciprocal Lattice
Video | 37:57 min
Complex Representation of Fourier Series
Video | 28:28 min
Problems On Parseval's Identity
Video | 15:21 min
Parseval's Identity
Video | 39:35 min
Problems of Half Range Series
Video | 20:19 min
Problems on Dirichlet's Conditions
Video | 24:40 min
Fourier Series
Video | 22:27 min
Sine and Cosine Series
Video | 38:23 min
Problems for Practise
Video | 31:19 min
How to find Fourier Coefficients
Video | 26:55 min
Discussed Questions

The effective resistance between points P and Q of the electrical circuit shown in the figure is 
  • a)
     2Rr/(R+r)      
  • b)
     8R(R+r)(3R+r)
  • c)
     2r+4R                      
  • d)
     5R/2+2r
Correct answer is option 'A'. Can you explain this answer?

Veda Institute answered  •  4 days ago
 
In a circuit, any circuit element placed between points at the same potential can be removed, without affecting the rest of the circuit, here, by symmetry, points A, B and C are at same potential, for any potential difference between P and Q.  The circuit can therefore be reduced as shown below  Effective resistance 
Req=2Rr/R+r.

A boy is throwing stones at a target. The probability of hitting the target at any trial is 1/2 . The probability of hitting the target 5th time at the 10th throw is
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'B'. Can you explain this answer?

Veda Institute answered  •  3 weeks ago
In the 10th throw he hit 5th time if in first 9 throws he hit 4 times and miss 5 times and in 10th throw he hits so if H = Event of hitting then required probability will be    

An alpha particle of energy 5 MeV is scattered through 180° by a fixed uranium nucleus. The distance of closest approach is of the order of
  • a)
    1 Å
  • b)
    10–10 cm
  • c)
    10–12cm
  • d)
    10–15 cm
Correct answer is option 'C'. Can you explain this answer?

Veda Institute answered  •  Mar 03, 2025
One point charge is  uranium nucleus
The other point charge is α particle  ∴ q= + 2e
Here the loss in K.E. = Gain in P.E. (till α-particle reaches the distance d)
= 529.92 × 10–16 m
= 529.92 × 10–14 cm
= 5.2992 × 10–12 cm

The equation esin x - e-sin x - 4 = 0 has
  • a)
    no solution
  • b)
    two solution
  • c)
    three solution
  • d)
    none of these 
Correct answer is option 'A'. Can you explain this answer?

Veda Institute answered  •  Mar 03, 2025
The given equation can be written as
 
e2sin x - 4e sinx -1 = 0
⇒ 
⇒ sin x = In (2 +√5)
[In (2 - √5) not defined as 2-√5 is - ve]
Now, 2 + √5 > e ⇒ = In (2 + √5) > 1 = sin x > 1 
which is not possible ∴ No real solution.
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