Recent questions and answers in Student Questions

Find the sum to n terms of the series 1^2.2+2^2.3+3^2.4+...

asked Oct 14, 2020 by veenakveenak593

0 answers

Hello how are you. I am fine

answered Sep 22, 2020 by eshley.durst

1 answer

Integrate. [Cos^-1x (√1-x^2)]^-1 / Log{1+(sin(2x√1-x^2)/π}

answered Sep 13, 2020 by nishantanshu235

2 answers

A dye solution of concentration 0.04M shows absorbance of 0.045 at 530nm wh

asked Sep 12, 2020 by jasminjose585

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A 50ppm standard solution of Fe(III) after developing red colour with ammon

asked Sep 12, 2020 by jasminjose585

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A 50ppm standard solution of Fe(III) after developing red colour with ammon

asked Sep 12, 2020 by jasminjose585

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HEN=45,RAT=24 THANDOG=?

answered Sep 5, 2020 by singhghewar93

1 answer

(Answer Q6. The candidates should ensure that the Answer Sheet is not folded. Do not make any stray marks on the Answer Sheet. Do not write your Roll No. anywhere else except in the specified space in the Test Booklet/Answer Sheet.)

asked Sep 4, 2020 by jagadish.s

0 answers

(Answer Q5. The CODE for this Booklet is P1.)

asked Sep 4, 2020 by jagadish.s

0 answers

x't y3), theu prove that and x² ou +2ay?u ay hexe sinqu-siuzu. ayz (2) 84=ex[2x cosy- ysiuy] theu show thet 3. ax² lim 2x-4 does nol E%44) →10,) 火ー+y2 Show that eriek

asked Sep 1, 2020 by gadgemayur3

0 answers

(1) 3.5x10'V (3¥4.5x10'V (2) 3.5x10 V (4) 4.5×10'V 9. An infinite number of charges each equal to 'Q' are placed along the X-axis at x = Im, x 2m, x-4m, x-8m.... The potential at the point x 0m due to this set of charges is 20 3Q 25 , 4) 3) 4 E. 1) 4 4 E, 10.Three charges +q, -q and-q are kept at the vertices of an equatorial triangle of 10cm side. The potential at the mid point in between -q, -q, if q =5 µC is %3D 2) –12.8×10*V -6.4x101 3)-6.4x10'V 4)42.8×10°V 11 Equal charges 'q' are placed at the three corners B, C, D of a square ABCD of side 'a', The potential at A is 3q 2) 4 €0 1) 4 Ena n a 24 )At Co (1+V2) 4)4 En a 4rt 6n a charge e O' is placed at each corner of a

asked Sep 1, 2020 by jagadish.s

0 answers

On completion of the test, the candidate must handover the Answer Sheet to the Invigilator before leaving the Room / Hall. The candidates are alowed to take away this Test Booklet with them. 4. 5. The CODE for this Booklet is P1. 6. The candidates should ensure that the Answer Sheet is not folded. Do not make any stray marks on the Answer Sheet. Do not write your Roll No. anywhere else except in the specified space in the Test Booklet/Answer Sheet.

asked Sep 1, 2020 by jagadish.s

0 answers

(c) U= 20 m s1 40° 40° 60 m 40° FIGURE 2 FIGURE 2 shows a ball being thrown from the top of a building towards a wall 60 m away. The initial velocity of the ball is 20.0 m s-1 at 40° to the horizontal. (i) How much time does it take to hit the wall? [t=3.916 s] 60 = 15:32 6 t= 3.9165 Sy ? (ii) What is the distance between P and position the ball strike the wall? [S,= - 24.86 m]

asked Sep 1, 2020 by jagadish.s

0 answers

In a first order reaction ,function of time?

asked Aug 30, 2020 by afhamsha123

0 answers

abc is an equilateral triangle whose each side is 0.05 m

asked Aug 30, 2020 by simrankaur.1.sk.1

0 answers

If the mean of two groups of 30 and 50 observation are equal and their stan

asked Aug 29, 2020 by priyaagarwal09701

0 answers

(Answer Q5. The CODE for this Booklet is P1.)

asked Aug 28, 2020 by jagadish.s

0 answers

On completion of the test, the candidate must handover the Answer Sheet to the Invigilator before leaving the Room / Hall. The candidates are alowed to take away this Test Booklet with them. 4. 5. The CODE for this Booklet is P1. 6. The candidates should ensure that the Answer Sheet is not folded. Do not make any stray marks on the Answer Sheet. Do not write your Roll No. anywhere else except in the specified space in the Test Booklet/Answer Sheet.

asked Aug 28, 2020 by jagadish.s

0 answers

(Answer Q6. The candidates should ensure that the Answer Sheet is not folded. Do not make any stray marks on the Answer Sheet. Do not write your Roll No. anywhere else except in the specified space in the Test Booklet/Answer Sheet.)

asked Aug 28, 2020 by jagadish.s

0 answers

On completion of the test, the candidate must handover the Answer Sheet to

asked Aug 27, 2020 by jagadish.s

0 answers

On completion of the test, the candidate must handover the Answer Sheet to

asked Aug 26, 2020 by jagadish.s

0 answers

the length of a diagonal of a square field is 220m. find the length of a si

asked Aug 24, 2020 by Habibatahmed18

0 answers

Vedantu LIVE O4INE TLTERING P1 Question Paper NEET (UG) - 2019 Time : 3 hrs

asked Aug 24, 2020 by jagadish.s

0 answers

asked Aug 23, 2020 by Shaiksayeed7013

0 answers

On completion of the test, the candidate must handover the Answer Sheet to

asked Aug 21, 2020 by jagadish.s

0 answers

SCHOOL NAME NAME OF EXAMINATION SUBJECT STD - VII TIME : 2 HOURS MAXIMUM MA

asked Aug 21, 2020 by jagadish.s

0 answers

asked Aug 17, 2020 by laljibhardwaj05

0 answers

Sinx cosx/a²cos²x+b²sin²x

asked Aug 15, 2020 by lalgill34g

0 answers

20% of a first order reaction is completed in 50 minutes. Time required for

asked Aug 9, 2020 by swatishwetasidd123

0 answers