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- Find the electric potential at the initial location of the third charge
Electrostatics [Physics] - 12
 Hits: 11
 Ms. Vidhi Anand [2/23/2010]
Tags:
Electric Potential, Two Charges, Y Axis, X Axis, Initial Location, Electric Potential Energy, Kinetic Energy, Energy Conservation, Final Kinetic Energy
- Two point charges, each equal to +q, are placed on the axis at x = -1 m and x = +1 m. As one moves along the x-axis, does the potential look a peak or a valley near the origin?
Electrostatics [Physics] - 12
Total Votes: 2, Vote Average: 4, Hits: 15
Ms. Vidhi Anand [2/17/2010]
Tags:
Two Point Charges, Potential Look Peak, Potential Look Valley, Potential Approaches Zero, Increase In The Potential
- Find the electric potential midway between the two charges
Electrostatics [Physics] - 12
Hits: 8
Ms. Vidhi Anand [2/17/2010]
Tags:
Electric Potential Midway, Electric Potential Vanishes, Superposition Principle, Arbitrary Point, Zero Potential, Second Charge Equal
- Is the final speed of the electron (a) more than, (b) less than, or (c) same as the final speed of the proton?
Electrostatics [Physics] - 12
Total Votes: 6, Vote Average: 3, Hits: 9
Ms. Vidhi Anand [2/17/2010]
Tags:
Electron, Potential Difference, Proton, Final Speed Of The Electron, Final Speed Of The Proton, Charges Of Equal Magnitude, Electric Potential Energy, Final Kinetic Energy
- When the charge reaches the negative plate, it obtains a speed of 3.4 m/s. What is the mass of the charge
Electrostatics [Physics] - 12
Total Votes: 4, Vote Average: 2, Hits: 7
Ms. Vidhi Anand [2/17/2010]
Tags:
Uniform Electric Field, Connecting The Plates, Parallel Plate Capacitor, 12 V Battery, Positive Plate, Negative Plate, Mass Of The Charge, Final Kinetic Energy, Energy Conservation
- In a certain region of space the electric potential V is known to be constant. Is the electric field in this region (a) positive, (b) zero, or (c) negative?
Electrostatics [Physics] - 12
Hits: 5
Ms. Vidhi Anand [2/17/2010]
Tags:
Electric Potential, Electric Field, Positive Charges, Negative Charges, Constant Potential, Zero Electric Field
- Draw a graph to show the variation of electric field E with distance r from the charge
Electrostatics [Physics] - 12
Total Votes: 4, Vote Average: 4, Hits: 8
Ms. Vidhi Anand [2/15/2010]
Tags:
Variation Of Electric Field, Point Charge, Free Space, Draw Graph, Plotting The Graph, Relation Between The Two Variables, Linear One, X-axis, Y-axis, Curve
- Find the electric field ar point x = 0 due to this set of charges
Electrostatics [Physics] - 12
Hits: 7
Ms. Vidhi Anand [2/15/2010]
Tags:
Infinite Number, X-axis, Electric Field, Set of Charges, Negative X-axis, Geometric Progression, Sum of Infinite Terms
- Find the electric field within the capacitor and the potential difference between the plates
Electrostatics [Physics] - 12
Total Votes: 12, Vote Average: 3, Hits: 12
Ms. Vidhi Anand [2/6/2010]
Tags:
Electric Field, Capacitor, Potential Difference Between The Plates, Electric Field Within The Capacitor, Calculate The Electric Field, Calculate The Potential Difference, Electric Field Formula, Electrostatics Solved Paper
- Find the change in electric potential energy
Electrostatics [Physics] - 12
Total Votes: 14, Vote Average: 3, Hits: 16
Ms. Vidhi Anand [2/6/2010]
Tags:
Electric Potential Energy, Electric Potential Energy Solutions, Potential Energy Example, Electric Charges, Positive Charges, Negative Charges
- No matter how far you stand from a mirror, your image appears erect. The mirror is likely to be...
Light : Reflection and Refraction [Science] - 10
Total Votes: 11, Vote Average: 3, Hits: 17
Mr. Admin 2ClassNotes [1/30/2010]
Tags:
Plane only, Concave only, Convex, Irrespective
- Which of the following lenses would you prefer to use while reading small letters found in a dictionary...
Light : Reflection and Refraction [Science] - 10
Total Votes: 11, Vote Average: 3, Hits: 11
Mr. Admin 2ClassNotes [1/30/2010]
Tags:
Convex lens, Focal length
- Name the type of mirror used in the following situations...
Light : Reflection and Refraction [Science] - 10
Total Votes: 12, Vote Average: 3, Hits: 9
Mr. Admin 2ClassNotes [1/30/2010]
Tags:
Mirror, Headlights, Side/rear-view, Vehicle, Solar furnace
- The radius of curvature of a spherical mirror is 20cm. What is its focal length?
Light : Reflection and Refraction [Science] - 10
Total Votes: 11, Vote Average: 3, Hits: 12
Mr. Admin 2ClassNotes [1/30/2010]
Tags:
Radius Of Curvature, Spherical Mirror, Focal Length, Radius
- Find the focal length of a convex mirror whose radius of curvature is 32 cm.
Light : Reflection and Refraction [Science] - 10
Total Votes: 11, Vote Average: 3, Hits: 11
Mr. Admin 2ClassNotes [1/30/2010]
Tags:
Convex Mirror, Focal Length Of Convex Mirror, Radius Of Curvature
- Light enters from air to glass having refractive index 1.50. What is the speed of light in the glass? The speed of light in
vacuum is 3 X 108 m s-1
Light : Reflection and Refraction [Science] - 10
Total Votes: 13, Vote Average: 3, Hits: 8
Mr. Admin 2ClassNotes [1/30/2010]
Tags:
Speed Of Light, Vacuum, Light Refractive
- A spherical mirror and a thin spherical lens have each a focal length of 15 cm. The mirror and the lens are likely to be...
Light : Reflection and Refraction [Science] - 10
Total Votes: 11, Vote Average: 3, Hits: 12
Mr. Admin 2ClassNotes [1/30/2010]
Tags:
Spherical mirror, Both concave, Negative
- Why are traits acquired during the life-time of an individual not inherited?
Heredity and Evolution [Science] - 10
Total Votes: 12, Vote Average: 3, Hits: 14
Mr. Admin 2ClassNotes [1/29/2010]
Tags:
Acquired, Inherited, DNA, Germ cells
- An example of homologous organs is...
Heredity and Evolution [Science] - 10
Total Votes: 14, Vote Average: 3, Hits: 10
Mr. Admin 2ClassNotes [1/29/2010]
Tags:
Homologous, Elephant, Dog, Organs
- Why are human beings who look so different from each other in terms of size, colour and looks said to belong to the same species?
Heredity and Evolution [Science] - 10
Total Votes: 14, Vote Average: 3, Hits: 12
Mr. Admin 2ClassNotes [1/29/2010]
Tags:
Human beings, Homo sapiens, Africa
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