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HSC Science (Electronics) 11th Standard - Maharashtra State Board Question Bank Solutions for Physics

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Physics
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Choose the correct option.

As per the recent understanding, light consists of

[9] Optics
Chapter: [9] Optics
Concept: undefined >> undefined

Solve Numerical example.

A glass slab of thickness 2.5 cm having refractive index 5/3 is kept on an ink spot. A transparent beaker of very thin bottom, containing water of refractive index 4/3 up to 8 cm, is kept on the glass block. Calculate apparent depth of the ink spot when seen from the outside air.

[9] Optics
Chapter: [9] Optics
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Choose the correct option.

The resultant of two forces 10 N and 15 N acting along +x and - x-axes respectively, is

[2] Mathematical Methods
Chapter: [2] Mathematical Methods
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Choose the correct option.

For two vectors to be equal, they should have the

[2] Mathematical Methods
Chapter: [2] Mathematical Methods
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Choose the correct option.

The magnitude of scalar product of two unit vectors perpendicular to each other is

[2] Mathematical Methods
Chapter: [2] Mathematical Methods
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Choose the correct option.

The magnitude of the vector product of two unit vectors making an angle of 60° with each other is

[2] Mathematical Methods
Chapter: [2] Mathematical Methods
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If `vec"A", vec"B" and vec"C"` are three vectors, then which of the following is not correct?

[2] Mathematical Methods
Chapter: [2] Mathematical Methods
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The value of acceleration due to gravity is maximum at ________.

[5] Gravitation
Chapter: [5] Gravitation
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Choose the correct option.

The weight of a particle at the center of the Earth is _______.

[5] Gravitation
Chapter: [5] Gravitation
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The gravitational potential due to the Earth is minimum at _______.

[5] Gravitation
Chapter: [5] Gravitation
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Choose the correct answer.

Change in dimensions is known as ______.

[6] Mechanical Properties of Solids
Chapter: [6] Mechanical Properties of Solids
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The point on the stress-strain curve at which strain begins to increase even without increase in stress is called ________

[6] Mechanical Properties of Solids
Chapter: [6] Mechanical Properties of Solids
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Choose the correct answer.

Strain energy of a stretched wire is 18 × 10-3 J and strain energy per unit volume of the same wire and same cross-section is 6×10-3 J/m3. Its volume will be _________.

[6] Mechanical Properties of Solids
Chapter: [6] Mechanical Properties of Solids
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Choose the correct answer.

________ is the property of a material which enables it to resist plastic deformation.

[6] Mechanical Properties of Solids
Chapter: [6] Mechanical Properties of Solids
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The ability of a material to resist fracturing when force is applied to it, is called ______.

[6] Mechanical Properties of Solids
Chapter: [6] Mechanical Properties of Solids
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Answer in one sentence.

What do you mean by deformation?

[6] Mechanical Properties of Solids
Chapter: [6] Mechanical Properties of Solids
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A concave mirror of curvature 40 cm, used for shaving purposes produces image of double size as that of the object. Object distance must be ______.

[9] Optics
Chapter: [9] Optics
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Answer the following question.

As per recent development, what is the nature of light? Wave optics and particle nature of light are used to explain which phenomena of light respectively?

[9] Optics
Chapter: [9] Optics
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Choose the correct option.

Range of temperature in a clinical thermometer, which measures the temperature of the human body, is

[7] Thermal Properties of Matter
Chapter: [7] Thermal Properties of Matter
Concept: undefined >> undefined

Choose the correct option.

A glass bottle completely filled with water is kept in the freezer. Why does it crack?

[7] Thermal Properties of Matter
Chapter: [7] Thermal Properties of Matter
Concept: undefined >> undefined
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