Question

# Complete the following sentence In a damped oscillation of a pendulum ..

- the sum of potential energy and kinetic energy is conserved.
- mechanical energy is not conserved
- the kinetic energy is conserved

## The correct answer is: mechanical energy is not conserved

### Related Questions to study

### When a sample of solid lithium is placed in a flask of hydrogen gas then following reaction happened This statement is

### When a sample of solid lithium is placed in a flask of hydrogen gas then following reaction happened This statement is

### complete the following sentence.Time period of oscillating of a simple pendulum is dependent on...

### complete the following sentence.Time period of oscillating of a simple pendulum is dependent on...

### Let the eleven letters .....,K denote an arbitrary permutation of the integers (1, 2,.....11), then

### Let the eleven letters .....,K denote an arbitrary permutation of the integers (1, 2,.....11), then

### The following diagram indicates the energy levels of a certain atom when the system moves from level to , emitting a photon of wavelength . The wavelength of photon produced during its transition from level to is

### The following diagram indicates the energy levels of a certain atom when the system moves from level to , emitting a photon of wavelength . The wavelength of photon produced during its transition from level to is

### pitch of screw gauge is 1 mm and there are 100 divisions on the circular scak. What measurin the diametcr of a wire, the linear scale reads, 1 mm and 47^{t} division on the circular scale coincide with the reference line. The lengthof the wire 155.6 cm. What will be the curved surface area (in cm^{2} of the wire in appropriate number of significant figures.

### pitch of screw gauge is 1 mm and there are 100 divisions on the circular scak. What measurin the diametcr of a wire, the linear scale reads, 1 mm and 47^{t} division on the circular scale coincide with the reference line. The lengthof the wire 155.6 cm. What will be the curved surface area (in cm^{2} of the wire in appropriate number of significant figures.

The nucleus after two successive decays will give

The nucleus after two successive decays will give

### The screw gauges shown above has a zero error of -0.02 and 100 divisions on the circular scak What is the diameter of wire?

### The screw gauges shown above has a zero error of -0.02 and 100 divisions on the circular scak What is the diameter of wire?

### The number of ways of dividing 52 cards amongst four players equally, are

### The number of ways of dividing 52 cards amongst four players equally, are

The half-life of radioactive Radon is 3.8 days. The time at the end of which (1/20)th of the Radon sample will remain undecayed is (given

The half-life of radioactive Radon is 3.8 days. The time at the end of which (1/20)th of the Radon sample will remain undecayed is (given

### Screw gauge A has a pitch of and 50 division on its circular scale screw guage B has a pitc of 0.5 and 100 divisions on its circular scale. If is least count, then which posibility i true ? What is the parilrility

### Screw gauge A has a pitch of and 50 division on its circular scale screw guage B has a pitc of 0.5 and 100 divisions on its circular scale. If is least count, then which posibility i true ? What is the parilrility

### the screw and stud touch each other, the edge of a certain screw gauge is to the right of the C mark on the main scale and 5^{th} division of the circular scale coincides with the line of graduation then what is the value of zero error ?

### the screw and stud touch each other, the edge of a certain screw gauge is to the right of the C mark on the main scale and 5^{th} division of the circular scale coincides with the line of graduation then what is the value of zero error ?

A radioactive sample has N_{0} active atoms t = 0. If the rate of disintegration at any time is R and the number of atoms is N, then the ratio R/N varies with time as

A radioactive sample has N_{0} active atoms t = 0. If the rate of disintegration at any time is R and the number of atoms is N, then the ratio R/N varies with time as

### When the screw and stud touch each other, the edges of a certain screw gauge is on left of the mark on the main scale and the 96^{th } division of the circular scale coincides with the circular line graduation then what is the value of zero error

### When the screw and stud touch each other, the edges of a certain screw gauge is on left of the mark on the main scale and the 96^{th } division of the circular scale coincides with the circular line graduation then what is the value of zero error

Consider the arrangement of three metal plates* A, B, *and* C *of equal surface area and separation d as shown in figure. The energy stored in the arrangement, when the plates are fully charged, is

Consider the arrangement of three metal plates* A, B, *and* C *of equal surface area and separation d as shown in figure. The energy stored in the arrangement, when the plates are fully charged, is