Saturday, February 1, 2020

35 ampere k fuse wire ko double kr k dalne se kya fyda or nuksaan hota h?

As we know

R=९×l/A

R=resistance
९=resistivity
L=length
A=cross section area

Also V=IR

As we are doubling the cross sectional are then, R=९×l/(2×A)

We can see now resistance is half after doubling area

V/R=I

Here resistance is halved so current will double so fuse will be less vulnerable to higher current and will not fuse for long time
Therefore double  current can pass from the wire the fuse than before.

Thanks for reading, please comment if you have any doubt.

Friday, January 31, 2020

बेबर प्रति एीम्पयर किस भौतिक राशि का मानक है?

वेबर प्रति एयंपरेए है अधिष्ठापन का मानक
Wb/A= H

चुंबकीय अभिवाह का मानक है वेबर

1 से 1000 धन पूर्णांकों का योग कितना होता है?

धन पूर्णांक के उदाहरण हैं
...-5,-4,-3,-2,-1,0,1,2,3,4,5.......

हम जानते है कि किसी भी लगातार संख्या का योग

 N/2(2×A+(N-1)×d)

होता है

यहां N=1000
       A=1
       d=2-1=1=antar

इसलिए योग=1000/2(2×1+(1000-1)×1)
                 =500×(2+999)
                  =500+1998=2498

कृपया कॉमेंट करें किसी भी doubt ke liye.

धन्यवाद।

baahiya kon ka yog kitna hota hai?

Tribhuz mei 3 antah kon hote hai aur waise hi 3 bahya kon hote hai.

Jaisa ki ham jante hai tribhuz ke har antah kon ke saath ek bahya kon hota hai

Mana a, b, c tribhuz ke antah kon hai

Aur A, B, C tribhuz ke bahya kon hai

A+a=180°
B+b=180°
C+c=180°

Sabhi ka yog krne par

 A+B+C+a+b+c=540° -----(1)

Aur tribhuz ke tino kon ka yog 180°.

a+b+c=180°--------(2)

Samikaran 2 Ko 1 se ghatane par

A+B+C=540°-180°=360°

Iss liye tribhuz ke bahya kon ka yog 360° hota hai.


How to reach civil lines Roorkee from Haridwar railway station?

Civil lines Roorkee is around 28 KM's from Haridwar railway station.

How to reach civil lines :-

1. you can board a bus from bus stand near Haridwar railway station, ask which bus goes to rookee, board that bus only(charge around Rs.60).

2. Take an auto(Rs. 5-7) reach Rishikul bus stand take private bus(Rs.27 for students for others it is Rs. 45).

3. Book a reserved auto(Rs 500)

4. Reach Bahadarabad by auto then board bus for Roorkee.

5. Take a lift from Bahadarabad and reach civil lines.


How to go to BTech college of Gurukula Kangri Vishwavidyalaya from Haridwar station?

The exact location of BTech college i.e. Faculty of engineering and technology of Gurukula Kangri Vishwavidyalaya is near Shanidev mandir which is 9Km from the University campus.

How to reach FET, GKV:-

Many people don't have idea how to reach there, so here are the ways by which you can reach. Choose whichever you find affordable and also effective considering your time.

1. Hire an auto and they will leave you at the gate of BTech college in around Rs. 150-200, time-20 minutes.

2. Take an auto reach Rishikul bus stand in the way (Rs.5-7), board a private bus (Rs.10-12) ask conductor to leave at BTech college near shani mandir.

3. Book an Ola/uber cab and reach near to  shanidev mandir.

4. Reach Singhdwar by auto and take lift from bikers reach jathwara pul and again take auto or lift or bus to reach BTech college.

Thanks for reading please comment if you have any doubts.

10 min running vs 10 min kapalbhati which is more helpful

Both running and kapalbhati are different from each other.


In running your whole body comes in movement but Kapalbhati we do in sitting posture and it brings movement in our belly and nose muscles and air gets pumped in lungs.

Running will develop your whole body but Kapalbhati will help develop some part of body and mind.

Also it is advisable to consider your health condition:-

• Get proper consultation from a doctor before practise.

•As we all know Precaution is better than cure.

•Practise these only if you are well.

Thanks for reading, please comment to get your doubts cleared.