An alternating voltage (in volts) is given by V =200 √2 sin (100 t ) is connected to a 1 μ F capacitor through an ac ammeter. The reading of the ammeter will be

Questions from KCET 2022

1. A truck of mass Ton is moving with a speed of . Sand is poured at the rate of per minute. How much force is needed to keep it moving with the same speed?

2. A horizontal force is applied on a block of weight to hold against a vertical wall. The minimum value of force needed to hold the block if the coefficient of friction of the surface is

3. A bird is inside a wire cage hung from a spring balance. The spring balance reading is when the bird is flying and when it is at rest inside the cage. Which of the following is correct?

4. 6. An ideal heat engine gives out heat at to have a of efficiency. The temperature of the source is

5. In an auditorium absorption co‐efficient of an open window is

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1. If and respectively denote energy and gravitational constant, then has the dimensions of:

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2. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

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3. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

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4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

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(density of mercury

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Q. An alternating voltage (in volts) is given by is connected to a capacitor through an ac ammeter. The reading of the ammeter will be

the current in the circuit containing capacitor is given given .
ohm.

But ammeter reads rms value of current.
therefore

Questions from KCET 2022

1. A truck of mass Ton is moving with a speed of . Sand is poured at the rate of per minute. How much force is needed to keep it moving with the same speed?

2. A horizontal force is applied on a block of weight to hold against a vertical wall. The minimum value of force needed to hold the block if the coefficient of friction of the surface is

3. A bird is inside a wire cage hung from a spring balance. The spring balance reading is when the bird is flying and when it is at rest inside the cage. Which of the following is correct?

4. 6. An ideal heat engine gives out heat at to have a of efficiency. The temperature of the source is

5. In an auditorium absorption co‐efficient of an open window is

Physics Most Viewed Questions

1. If and respectively denote energy and gravitational constant, then has the dimensions of:

2. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

3. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

5. A barometer is constructed using a liquid (density What would be the height of the liquid column, when a mercury barometer reads ?
(density of mercury

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Q. An alternating voltage (in volts) is given by is connected to a capacitor through an ac ammeter. The reading of the ammeter will be

the current in the circuit containing capacitor is given given . ohm. But ammeter reads rms value of current. therefore

Questions from KCET 2022

1. A truck of mass Ton is moving with a speed of . Sand is poured at the rate of per minute. How much force is needed to keep it moving with the same speed?

2. A horizontal force is applied on a block of weight to hold against a vertical wall. The minimum value of force needed to hold the block if the coefficient of friction of the surface is

3. A bird is inside a wire cage hung from a spring balance. The spring balance reading is when the bird is flying and when it is at rest inside the cage. Which of the following is correct?

4. 6. An ideal heat engine gives out heat at to have a of efficiency. The temperature of the source is

5. In an auditorium absorption co‐efficient of an open window is

Physics Most Viewed Questions

1. If and respectively denote energy and gravitational constant, then has the dimensions of:

2. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

3. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

5. A barometer is constructed using a liquid (density What would be the height of the liquid column, when a mercury barometer reads ? (density of mercury

Latest Updates

the current in the circuit containing capacitor is given given .
ohm.

But ammeter reads rms value of current.
therefore

5. A barometer is constructed using a liquid (density What would be the height of the liquid column, when a mercury barometer reads ?
(density of mercury