iTeachChem

A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!

Join

iTeachChem

A Study Community for Everyone and Everything. We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!

Join

💭│doubts

💭│ask-ncert

CorrodedCoffin

6/9/2025

conductors

how to get C and D

Fusion

6/9/2025

Limits doubt(Q19)

How do I simply the leftmost portion of the inequality (the expression with cos)

Nimboi [ping if answering]

6/9/2025

Parabola, tangent/normal with axis

``` If (-2, 5) and (3, 7) are the points of intersection of the tangent and normal at a point on a parabola with the axis of the parabola, then the focal distance of that point is? A. √29 / 2 B. 5 / 2...

Fusion

6/9/2025

Limits

In (B) I've attached my solution and the solution given What's wrong with my solution?...

CorrodedCoffin

6/8/2025

differentiability

Nephilim

6/8/2025

Trigonometric Sum Identity

I understood the book soln but it goes about it in a very strange way by calculating the sin sum identity, tried to find a different soln but couldn't so can y'all come up with anything?

flower

6/8/2025

Electrostatics

how to do this

Fie

6/8/2025

kinematics

Body A starts from rest with an acceleration a1. After 2s another body B starts from rest with an acceleration a2. If they travel equal distances in 5 sec after the start of A, the ratio a1 : a2 will be equal to :...

Sephrina

6/8/2025

colourblindness

a normal visioned man whose father was colour blind, marries a woman whose father was also colour blind. they have thier first child as a daughter. what are the chances that this child would be colour blind?

nori

6/8/2025

electrochem - sign error

I'm getting -5.2 mV. Why is it positive? I considered the cu2+ ions of cathode as reactant.

Fusion

6/8/2025

Limits doubt

Why must the degree of the polynomial in the numerator be 2? Can't we neglect everything except the x^3 term in the numerator and then divide numerator and denominator by x^3 to get an answer?...