Question
What will be the next set of numbers in the series?
(2, 3), (3, 5), (5, 7). (7, 11), (11,13)___Solution
First and second sequences are according to prime numbers.
The energy emitted by the Sun is primarily due to what process?
Calculate the kinetic energy of a body of mass 5 kg moving with a velocity of 4 m/s.
What is the wavelength of light having frequency 6 × 10¹⁴ Hz? (Speed of light = 3 × 10⁸ m/s)
What is the current flowing through a 24 Ω resistor connected to a 12 V battery?
An object is placed 10 cm from a convex mirror of focal length 15 cm. Find the position of the image.
How much energy is consumed by a 100 W bulb in 2 hours?
If a lens forms an image of magnification -2, what is the nature of the image?
What is the density of an object with mass 500 g and volume 250 cm³?
Which instrument is used to measure the moisture content in the air?
What will happen to the volume of ozone, when it is heated?
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