CBSE X Physics Electricity
what is the force which pushes the electrons through wires?
Asked by ezhuvathsuraj
12th June 2015
4:43 PM
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ICSE X Physics
An electron beam is moving from nortth to south and magnetic field is downwards what will be the direction of force .
Plz explain with detail
Asked by lovemaan5500
1st November 2017
7:32 PM
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CBSE XII Science Physics
I am trying it but not arriving at any of the given option... help me to solve it...
Asked by nitishkrnehu09
23rd November 2017
10:06 AM
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Asked by nitishkrnehu09
23rd November 2017
10:06 AM
CBSE X Physics Electricity
The charge on an electron is 1.6×10¹9C . Find the number of electrons that will flow per second to constitute a current of 2A.
Asked by pdcavita
26th November 2017
8:48 PM
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NEET1 NEET1 Electronic Devices
How mobilty of electron and hole is related to effective mass
Asked by ashutosh25807
25th January 2018
8:17 AM
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ICSE X Chemistry Chemical Bonding - Ionic Compounds and Covalent Compounds
How many lone pair of electrons does a nitrogen molecule consist
Asked by lovemaan5500
17th March 2018
5:06 PM
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JEE Plances JEE (Main) Physics
What is the amount of charge and mass in an electron orbiting the nucleus?
Asked by reenabhartintpc001
26th March 2018
10:39 AM
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ICSE VIII Chemistry Atomic Structure
describe J J thomson's cathode ray experiment and how it led to the discovery of electrons. what are the properties of electrons?
Asked by nathsantanukumar
7th May 2018
6:42 PM
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CBSE XI Science Chemistry Structure of Atom
what is the energy at n=9
Asked by badalsharma9929
13th June 2018
8:43 AM
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JEE Plances JEE (Main) Chemistry Atomic Structure
calculate the total energy emitted when electrons of 1g atom of hydrogen undergo transition giving the spectral lines of lowest energy in the visible region of its atomic spectra
Asked by gargpuneet989
30th June 2018
9:04 PM
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ICSE VI Physics Matter
what is matter composed of
Asked by gregoriantec
28th July 2018
12:07 PM
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CBSE X Science
as we know that the speed of electron is very slow then also when we switch on light it starts immediately. how does it happen
Asked by avneeshla22
19th August 2018
2:27 PM
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CBSE IX Chemistry Structure of the Atom
compare the properties of electron proton and neutron
Asked by ms5838107
7th January 2019
8:05 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
Pls solve it.
Asked by pb_ckt
1st May 2019
10:43 PM
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CBSE XI Science Chemistry Structure of Atom
Light of wavelength 1281.8nm is emitted when an electron of hydrogen atom drops from 5th to 3rd energy level calculate the wavelength of the photon emitted when electron falls from 3rd to ground level.
Asked by Taniyarana150
23rd May 2019
12:01 AM
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CBSE XII Science Physics Electric Charges and Fields
Hi
Asked by jain.pradeep
26th May 2019
6:41 PM
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ICSE X Physics
No. of electrons constitute a current of one micro ampere is
Asked by mrinalbhattacharjee21
5th June 2019
8:21 PM
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CBSE X Physics Electricity
How many rlectrons are there in one coulomb of charge
Asked by Ayushtayade387
6th June 2019
8:31 AM
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CBSE XI Science Chemistry Structure of Atom
A light of wavelength 3 × 10 ^- 7 strikes a metal surface. the energy of incident light in electron volt is
Asked by arushidabhade
13th August 2019
1:31 PM
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CBSE XII Science Physics Current Electricity
How does a metal conduct electricity?
Asked by kumarisweta10012004
10th October 2019
12:31 PM
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ICSE VII Chemistry Atomic Structure
what is mean of electron
Asked by jainhemu80081
31st October 2019
6:27 PM
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CBSE IX Chemistry Atoms and Molecules
Number of moles in 2kg electrons ?
Asked by Virenpareek3
23rd November 2019
4:13 PM
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CBSE XII Science Physics Moving Charges and Magnetism
An electron moves in a circular orbit of radius 0.51A around a nucleus at a frequency of 6.8times10^(15)Hz .Estimate the magnetic field at the nucleus
Asked by bogarpradnya
3rd March 2020
8:42 AM
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CBSE X Physics Electricity
10 ampere of current flow s through a conductor assume current is due to flow of electrons find no of electrons crossing the area of cross-section per second if current flows for 1 hour find net flow of charge
Asked by arajeevshashank
27th March 2020
12:34 PM
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CBSE XI Science Physics
difference b/w faraday and pluncker experiment
Asked by prakriti.a.nagar
30th March 2020
12:59 PM
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NEET NEET Chemistry Atomic Structure
please answer this
Asked by Prashant DIGHE
4th April 2020
10:21 PM
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NEET NEET Physics Dual Nature of Matter and Radiation
⭕ Help me in (b) and (c) ... Explnation needed...!! Thanq🙂
Asked by jhajuhi19
22nd April 2020
8:32 AM
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ICSE IX Chemistry Language of Chemistry
1.State two pieces of qualitative information conveyed by symbol Na 2. State two pieces of quantitative information conveyed by symbol Mg.
Asked by palashsoni4700.9sdatl
23rd April 2020
7:46 AM
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CBSE XII Science Physics Current Electricity
explain slow electrons and fast electricity concept.. why electricy travel fast whereas the electron in it have very low velocity.
Asked by broprint18
5th June 2020
9:45 AM
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NEET NEET Chemistry s-Block Element (Alkali and Alkaline Earth Metals)
⭕ potassium has no 5p orbital , but answer given is option 4 ..plz explain !! Thanq 🙂
Asked by jhajuhi19
7th June 2020
9:02 AM
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CBSE XI Science Chemistry Structure of Atom
discovery of electron
Asked by sunitasingh10412
20th July 2020
2:58 PM
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ICSE X Physics Current Electricity
do charges flow from positive to negative terminal or negative to positive terminal?
Asked by saibaba1069
21st July 2020
7:23 PM
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CBSE XI Science Chemistry Some Basic Concepts of Chemistry
Calculate number of electrons present in 8 gram of CH4^+
Asked by Ssajal020
25th August 2020
6:14 PM
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CBSE X Physics Electricity
what is the role of electron in brief?
Asked by agarwalsaaransh5
14th October 2020
9:29 PM
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CBSE X Physics Magnetic Effects of Electric Current
Why when magnet placed near a television gets a black patch on its screen?
Asked by aravindampadi2006
24th March 2021
8:53 AM
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CBSE VIII Science Materials: Metals and Non Metals
what is metal
Asked by studentclass8.edubuddy
31st July 2021
8:13 PM
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CBSE IX Chemistry Structure of the Atom
compare the properties of electrons,Protons and neutrons.
Asked by senniasamy
10th January 2022
8:48 PM
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ICSE IX Physics Current Electricity
A conductor carries a current of 0.2 A. [3] i) Find the amount of charge that will pass through the cross section of conductor in 40 s. ii) How many electrons will flow in this time interval if charge on one electron is 1.6 x 10–19 C ?
Asked by subhransudey81
8th February 2022
11:06 AM
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CBSE IX Chemistry Atoms and Molecules
what is the Mass of electron
Asked by shivalaxmi0205
8th March 2023
7:43 PM
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