Q:

What does Coulomb's Law state?

A) The magnitude of the force of attraction (or repulsion) between two point charges is inversely proportional to the product of quantity of the two charges as well as to the square of the distance between them.	B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.
C) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and directly proportional to the square of the distance between them.	D) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and to the square of the distance between them.

Answer & Explanation Answer: B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.

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Filed Under: Physics
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1 922

Q:

Find the resistance (in mega Ω) of a wire of length 10 m, cross sectional area 1 cm2 and made of a material of resistivity 100 Ωm.

A) 1000	B) 20
C) 500	D) 10

Answer & Explanation Answer: D) 10

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1 922

Q:

_____ reproduces by multiple fission.

A) Plasmodium	B) Rhizopus
C) Yeast	D) Planaria

Answer & Explanation Answer: A) Plasmodium

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Filed Under: Biology
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1 922

Q:

Osteoporosis is the disease related to

A) Spinal cord	B) Heart
C) Kidneys	D) Lungs

Answer & Explanation Answer: A) Spinal cord

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Filed Under: Biology
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0 922

Q:

Which of the following is a good source of Vitamin A?

A) Cabbage	B) Carrot
C) Regular Potato	D) Strawberry

Answer & Explanation Answer: B) Carrot

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Filed Under: Biology
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1 922

Q:

___ is not a chemical change.

A) Cooking an egg	B) Melting an ice cube
C) Baking a cake	D) Rotting Bananas

Answer & Explanation Answer: B) Melting an ice cube

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Filed Under: Chemistry
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1 922

Q:

Which of the following statements is Incorrect?

A) Atomic size increases from top to bottom	B) All the elements of a group have same valency
C) Isotopes of the same elements are placed in the same group	D) Atomic radius generally decreases from left to right

Answer & Explanation Answer: C) Isotopes of the same elements are placed in the same group

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

2 922

Q:

What charge is present on a neutron?

A) positive	B) negative
C) no charge	D) No option is correct

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