Top 100+ questions in Education

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    Assume that a lamp radiate power P uniformly in all directions. What is the magnitude of electric field strength ... physics class 12 Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    A long straight wire of length l, radius of cross section r has resistance R. If it carries a current I , ... vector on its surface? Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    What is formula for magnetic flux Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    The value of current at half power point is A. √2lm B. lm/√2 C. lm/√2 D. 2lm Please provide steps in the answer Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    The resistance of the primary coil of a well-designed, 1: 10 step-down transfomer is 12. With the secondary ... in the primary coil Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    Suppose this page is perpendicular to a uniform magnetic field and the magnetic flux through it is 5 wb. If the page is ... 5. 5.8 wb Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    what happens when you click on the following in costume tab:edit button, copy button, x button Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    A software for telecommunication network control is said to be Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    __________ is a device like photocopier, which creates an electronic form of a printed image. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    A ____________ contains the values for all the fields that belong to a single person or an entit Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    A person tosses a coin 3 times. Find the probability of occurrence of exactly one head. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    If A and B be two events and 2P(B) = P(A) = 6/13 and P(A/B) = 1/3 then find P(A ∪ B). Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    A box contains 8 red marbles 6 green marbles and 10 pink marbles. One marble in drawn at random from the box. ... either red or green? Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    A couple appears in an interview for two vacancies in the same post. The probability of husband getting selected ... will be selected? Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    Two dice are thrown at once. What is the probability of getting face upwards with “sum equal to 4 or 5”. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    Two card are drawn from a pack of playing cards, one after the other, find the probability of getting a ... (ii) Without replacement Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    A bag contains 6 white beads and 4 red beads. A bead is drawn at random, what is the probability that the bead drawn is white. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    One ticket is drawn at random from a bag containing 20 tickets numbered 1 to 20. Find the probability that it is a multiple of 2 or 5, Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    What is the probability that there will be 53 Mondays in a randomly selected leap year? Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    One Card is randomly drawn from a pack of 52 cards, Find the probability that (a) Card is either black or jack ... c) Card is diamond. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    A coin is tossed 1000 times with the following sequence: Head: 455, Tail: 545 Compute the probability of each event. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    Two coins are tossed simultaneously 500 times with the following frequencies of different outcomes: Two heads: 95 ... these events. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    Three coins are tossed simultaneously 100 times with the following frequencies of different outcomes: Outcome No head ... than heads Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    In a cricket match, a batsman hits a boundary 6 times out of 30 balls he plays. Find the probability that on a ... not hit a boundary. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    The percentage of marks obtained by a student in monthly unit tests are given below: UNIT TEST I II III IV V ... (iii) A distinction Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    To know the opinion of the students about Mathematics, a survey of 200 students were conducted. The data was recorded ... not like it. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    Define a trial. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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    Define an elementary event. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
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