A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

Physics
A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

Varies with the increase of depth of the immersion of the iron piece

Will decrease

Will increase

Does not change

Varies with the increase of depth of the immersion of the iron piece

Will decrease

Will increase

Does not change

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Physics
In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ?

Ultraviolet

Infrared

Visible

X-ray

Ultraviolet

Infrared

Visible

X-ray

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Physics
An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is

25 J

10 J

40 J

20 J

25 J

10 J

40 J

20 J

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Physics
If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?

Kinetic Energy

Acceleration

Momentum

Velocity

Kinetic Energy

Acceleration

Momentum

Velocity

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Physics
Pressure Cooker cooks faster because

The material of the cooker is a good conductor

It cooks the food at low pressure

Boiling point decreases with rise of pressure

Higher temperature is attained for cooking

The material of the cooker is a good conductor

It cooks the food at low pressure

Boiling point decreases with rise of pressure

Higher temperature is attained for cooking

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Physics
Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K?

None

K1k2/k1+k2

K1+k2/k1k2

2k1k2/k1+k2

None

K1k2/k1+k2

K1+k2/k1k2

2k1k2/k1+k2

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Physics

Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ?

Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is

Physics If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?

Physics Pressure Cooker cooks faster because

Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K?

Physics
A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance

Physics
In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ?

Physics
An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is

Physics
If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?

Physics
Pressure Cooker cooks faster because

Physics
Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K?