Bissoy.com
Doctors Medicines MCQs Q&A

Related Questions

The phases of the moon as we see from the Earth are due to changing relative positions of the sun, the earth and the moon. Which of the following statements is true. A. on a full moon day, the earth comes between the sun and the moon B. on a new moon day, the moon is in between the earth and the sun C. on a full moon day, the moon is in between the earth and the sun D. on a new moon day, the earth is between the sun and the moon? E. on a new moon day, the sun is between the moon and the earth
Given below are four jumbled sentences. Select the option that gives their correct order. A.The axis of rotation of the Earth when compared to the Earth's orbit around the Sun. B.The only astronomical object that is known to harbour life, is the Earth which is the third planet from the sun. C.As a result, the Northern and the Southern hemispheres point toward or away from the Sun. D.It revolves around the sun and at the same time it spins on an imaginary line called an axis which runs from the North pole to the south pole.
It is known to us that a planet revolves around the sun in an elliptical orbit with the sun at one of the foci. If the point in the orbit nearest to the sun is called the perihelion and the point farthest from the sun is called the aphelion, which of the following statement is correct? 
Satellites used for telecommunication relay are kept in a geostationary orbit. A satellite is said to be on such an orbit when: 1. The orbit is geosynchronous. 2. The orbit is circular. 3. The orbit lies in the plane of the Earth's equator. 4. The orbit is at an altitude of 22,236 km. Select the correct answer using the codes given below: 
The acceleration of the moon towards the earth is approximately 0.0027 m/s2. The moon revolves around the earth once approximately every 24 hours. What would be the acceleration due to gravity of the earth of the moon towards the earth if it were to revolve once every 12 hours?
Which of the following statements about the movement of planets is true? A. A planet's orbit is elliptical with the Sun at one of two focal points. B. The orbit of a planet is circular with the sun in the center. C. The orbit of a planet is elliptical with another planet in one of the two center-points. D. The orbit of a planet is circular with another planet in the center. 
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of thefour alternatives.
In a dynamic society everything is provided for by law and only a few things are __________ to politicians. The universe is governed ________ law. The inverse squarelaw __________ the earth in its orbit and the law of atomic fusion keeps the sun shining ________ the whole earth. Likewise, the law should govern a nation where thejudge, the police and the civil servant dispense ___________ to the citizen.
the sun shining ________ the whole earth.
The earth revolves around the sun with an angular velocity of 2×10-7rad/s in a circular orbit of radius 1.5×108km. The force exerted by the sun on the earth in newton is?
The question consists of two statements, an assertion and a reason. The student must first determine whether each statement is true. Each question below consists of an assertion and a reason. Assertion (A): The Earth revolves around the Sun. Reason (R): The Moon revolves around the Earth.
The statements below are followed by two conclusions labelled 1 and 2. Assuming that the information in the statement is true, even if it appears to be at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statement. Give answer: (A) If only conclusion I follows (B) If only conclusion II follows (C) If either I or II follows (D) If both I and II follow. STATEMENT : Earth revolves around the sun like other planets. CONCLUSION 1: Earth revolves the fastest. CONCLUSION 2: Revolution causes seasons.