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JEE Main - Chemistry

How to calculate no of moles given mass of the molecule

Asked by lastbenchboymaheshbannur | 6th Dec, 2021, 07:45: AM

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JEE Main - Physics

A 200 V, 50 Hz supply is connected to a resistance (R) of 20 Ω in series with an iron cored choke coil (r in series with L). The readings of the voltmeters connected across the resistance and the coil are 120 V and 150 V respectively. Find the resistance “r” of the coil (in ohms). Also find the power lost in the coil (in watts)

Asked by ojastej235 | 13th Nov, 2021, 12:22: PM

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JEE Main - Physics

Solve

Asked by ojastej235 | 12th Nov, 2021, 09:09: PM

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JEE Main - Physics

how does a solar tracker work at night?  

Asked by sairayallugokul | 3rd Nov, 2021, 10:55: PM

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JEE Main - Mathematics

differentiation of inverse function of sinx

Asked by swetha4meena | 3rd Nov, 2021, 04:06: PM

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JEE Main - Chemistry

If the given reaction is carried out with 1 mol N2 and excess of H2 at a constant pressure of 40 bar then volume contraction of 2 L is observed. [Given : N2 (g) + 3H2 (g)  2NH3 H° = – 90 kJ] Now if 2 mol N2 and 8 mol H2 are taken then calculate (a) PV work done (b) U° for given amount

Asked by kartikey.zopcart | 30th Oct, 2021, 04:17: PM

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JEE Main - Mathematics

number of ways of selecting three consecutive objects out of 15 objects distinct place around a circle

Asked by amadhusudhan09 | 28th Oct, 2021, 07:20: PM

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JEE Main - Physics

Find magnetic field Bp/Bc=?

Asked by Vipulgautam050 | 27th Oct, 2021, 11:47: PM

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JEE Main - Mathematics

sir plz solve

Asked by ksaksham192 | 27th Oct, 2021, 06:21: PM

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JEE Main - Physics

A bucket of total height 60 cm is half filled with a liquid of refractive index 1.5 and half with another liquid of refractive index 2. The apparent depth of the bucket for an observer directly above the bucket is  

Asked by hemeshsaini2005 | 17th Oct, 2021, 09:51: PM

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