Question
Solution
Total exports of cars of type A in 2014 and 2017 = 200 + 175 = 375 Total exports of cars of type B in 2015 and 2016 = 250 + 200 = 450 Required ratio = 375 ā¶ 450 = 5 ā¶ 6
Which property of a wave is related to its frequency?Ā Ā
Rain drops acquire spherical shape due to -
A device used for converting A.C. into D.C. is called ā
A metallic conductor of circular cross-section has radius R. If current density varies as J = Jā(1ār/R), the total current through the conductor is:...
A parallel plate capacitor is half-filled with a dielectric slab (K = 4). What is its effective capacitance, assuming plate separation d?
If the specific heat at constant pressure Cā is greater than Cįµ„ , the difference Cā -Cįµ„ is equal to:
What is the telescope designed to search for earth-size planets in the nearby region of our galaxy, termed as?
The threshold wavelength for a photoelectric surface is 540 nm. Will a light of energy 2.5 eV cause photoemission?
Which device is best suited for measuring the temperature inside metallurgical furnaces?
When do spring tides occur?
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