Home
Class 11
PHYSICS
Digital signals (i) do not provide a c...

Digital signals
(`i`) do not provide a continuous set of values.
(`ii`) represents values as descrete steps.
(`iii`) can utillize binary system
(`iv`) can utillize decimal as well as binary system.
The true option is.

A

only (i) and (ii)

B

Only (ii) and (iii)

C

Only (i),(ii) and (iii) but not (iv)

D

all of the above (i) to (iv)

Text Solution

Verified by Experts

The correct Answer is:
D
All of them are properties of digital signals
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CIRCULAR MOTION

    RESONANCE|Exercise Exercise|36 Videos

  • CURRENT ELECTRICITY

    RESONANCE|Exercise Exercise|54 Videos

Similar Questions

Explore conceptually related problems

Mention the following statements whether true or false : (i) The separation of constituents from homogeneous mixture is easier as compared to heterogeneous mixture. (ii) True solutions also show Tyndall effect. (iii) Air represents a solution in terms of science. (iv) Alcohol and water can be separated by fractional distillation (v) A chemical change can be easily reversed.

You observe that a gardener working in the park near your house collects the dry leaves from the garden and burns it. He also uses synthetic fertilisers for growth of plants. Answer the following questions based on the above information: (i) Which environmental values is the gardener disrespecting? (ii) How can the first activity be changed to make it environmental friendly? (iii) How can the second activity be changed to promote environmental health? (iv) Suggest one activity to inculcate such environmental values in students.

Knowledge Check

  • Digital signals (i) do not provide a continuous set of values. (ii) represent values as discrete steps. (iii) can utilize binary system. (iii) can utilize decimal as well as binary systems. Which of the above statements are true?

    A
    (i) and (ii) only
    B
    (ii) and (iii) only
    C
    (i), (ii) and (iii) but not (iv)
    D
    All of (i), (ii), (iii) and (iv).

  • Which of the following statements about Rutherford model of atom are correct? (i) Considered the nucleus as positively charged (ii) Established that the α–particles are four times as heavy as a hydrogen atom. (iii) can be compared to solar system. (iv) was in agreement with Thomson’s model.

    A
    iand iii
    B
    ii and iii
    C
    I and iv
    D
    only I

  • Read the following statements carefully : (i) Urge for eating and drinking as well as body temperature is controlled by the hypothalamus. (ii) The limbic system along involved in the regulation of sexual behavior, expression of emotions , and excitement. (iii) The presence of four round swellings called corpora quadrigemina on the ventral portion of the midbrain is the characteristics feature of the human brain. (iv) Cerebellum has a very convoluted surface in order to provide additional space for many neurons. How many statements from the above is/are correct ?

    A
    Four
    B
    One
    C
    Two
    D
    Three

    • Similar Questions

    Explore conceptually related problems

    You observe that a gardener working in the park near your house collects the dry leaves from the garden and burns it. He also uses synthetic fertilisers for growth of plants. Answer the following questions based on the above information: (i) Which environmental values is the gardener disrespecting? (ii) How can the first activity be changed to make it environmental friendly? (iii) How can the second activity be changed to promote environmental health? (iv) Suggest one activity to inculcate such environmental values in students.

    State whether the following statements are true or false: (i) Valid partnership can be formulated even without a written agreement between the partners, (ii) Each partner carrying on the business is the principal as well as the agent for all the other partners, (iii) Maximum number of partners can be 50, (iv) Methods of settlement of dispute among the partners can’t be part of the partnership deed, (v) If the deed is silent, interest at the rate of 6% p.a. would be charged on the drawings made by the partner, (vi) Interest on partner’s loan is to be given @ 12% p.a. if the deed is silent about the rate.

    Study the following statements regarding recombinant DNA technology and select the incorrect ones. (i) Taq polymerase extends the primers using the nucleotides provided in the reaction. (ii) Antibiotic resistance genes are considered as desirable genes in recombinant DNA technology. (iii) DNA fragments are separated according to their charge only, in agarose gel electrophoresis. (iv) Transformation is a procedure through which a piece of DNA is integrated in to the genome of a host bacterium. (v) To produce higher yields of a desired protein, host cells can be multiplied in a continuous culture. (vi) Downstream processing is one of the steps of polymerase chain reaction.

    Read the following statements. I. Battery-less phones can convert radio signals into power. II. The semiconductor device rectenna can be used to provide battery-less power only for smartphones. III. Wi-fi signals captured by an integrated antenna are converted into a DC current suitable for electronic circuits. Choose the correct option.

    Go through the following Statements (i) A trophic level represents one species (ii) Pyramid of energy can never be inverted (iii) Ecological pyramids hold true only for simply food chains (iv) Saprophytes are included in the lower most bar in an energy pyramid Choose the best options regarding them

    Home
    Profile