sum of powers of 3

Power of a Lens - Whenever a ray of light passes through a lens (except when it passes through the optical center) it bends. The bending of light rays towards the principal axis is called convergence and bending of light rays away from the principal axis is called divergence. The degree o..

>In the case of a simple microscope v = -D D = 25 cm From equation (3) it is clear that a convex lens of short focal length has a large magnifying power. The highest magnification which can be obtained from a simple microscope is about ..

Abbreviations in Power of 10 (Used in SI units) - Prefixes are used for large and small quantities. The following table gives prefixes, their symbol and their values in powers of 10 used in SI units. Prefix Symbol Power of 10 deci d 10 - 1 deka da(D) 10 1 centi c 10 - ..

Procedure Observation Inference Take a table tennis ball and make 3 slits into it The force of the steam rotates the blades, and it acts like a simple turbine. Mechanical energy is converted into electrical energy. Fix semicircular fins of a metal sheet into thes..

Find the sum of the numbers 9 and 3. => 12 or 13 or 11 or 10..

Find the sum of 35 and 3. => 39 or 38 or 37 or 36..

Express (- 3) 2 × (- 3) as a single power of the base. => (3) - 3 or (- 3) 3 or (- 3) 4 or (3) 3..

Source Electricity production (MW) Thermal power (Solar Energy) 70,200 Hydel power 23,800 Nuclear power 2,700 Wind power 1,150 Biomass power 256 ..

Which of the figures represents the sum of the fractions? => Figure 1 or Figure 2 or Figure 3 or None of the above..

Find the sum. => 2.7 or 2.5 or 2.3 or 2.6..