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d delpletion region in pn junction diode , d acceptor ions in d p region and d donor ions in d n region give rise to a)potential frm n to p b|)potential frm p to n c)xtraction of amjority charge carrires frm each region d)inj ...
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If a, b, c are in A.P. p, q, r are in H.P. and ap, bq, cr are in G.P. then(p/r)+(r/p) is equal to (A) (a/c)+(c/a) (B) (a/c)-(c/a) (C) (b/q)+(q/b) (D) (b/q)-(q/b) ...
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An ice piece is floating in a vessel containing water, with in ice piece on metal piece also exist. Given that density of metal piece is greater than density of water, when ice melts completely then initial level of water in ...
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A particle is moving along x-axis as ; where x is in m, t in second, a = 1; b =- 3, c = 2, distance cover by particle from t = 1 to t = 2, (A) 0.5 m (B) zero (C) 2 m (D) None ...
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Q64) A five digit number divisible by 6 is to be formed using the numbers 0,1,2,3,4,5 without repetition. The total number of ways this can be done is a) 216 b) 120 c) 108 d) none of these ...
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your xamination last for 3.5 hrs hw long will an observer movin at v=.8c ..........say it last ?? ...
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detrmine d max wavelngth that wud b absored by hydrogen like atom z=3 consider most ordinary condition ...
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solution containin 3.24g of non volatile solute non eltorlyte and 200g water boils at 100.130 at 1atm wats d molclr mass of solute we dnt hav Kb na hw 2 do then i 4gt :'( ...
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two bubbles of radius r1 and r2 coalses to form a enw bubble of radius R .....under isothrmal conditions thne wat s d value of R ?? ...
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a particle havin +ve chrge is releasd frm rest in eltric field and moves under d influence of both d eltric field n gravity .wich of d follwon qunatites conncted wid d chrged particle continously increases wid tym Eltric pote ...
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a boat moves wid speed 5km/h wrt water in starigh river flwoin wid a speed 3km/h n havin width 1km : hw long will d boat take to make a round trip across d river ...
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a large bubble rises frm bottom of a lake to itz surface itz radius is doubled d atm pressure is equal to that of colmn of water of height h d depht of d lake is ?? ...
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a particle has 2 velocities of eqaul magnitude inclined to ecah othr at an angle @ if one of them is halved the angle betwn d othr and the original resultant velocity is bisected by d new resulatnt then @ is ??? ...
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coeficient of coupling betwn two coils of self inductance L1andL2 is unity it means 50% flux of L1 is linkd wid L2 100% flux of L1 is linkd wid L2 (L1)^1/2 times flux of L1 is linkd widL2 none ...
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a ball falls frm 20 m height on floor n rebounds to 5m time of contact is .02sec find acc during iimpact ...
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*Image* nw d q says wich of d curve is adiabatic options AB and BC AB and CD AD and BC BC and CD ...
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d depletion layer in pn junction is caused by drift of holes drift of eltrons diffusion of charge carriers migration of impurities ...
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a full wave rectifier is fed with ac mains of frequncy 50Hz .wats d fundamental frequncy of d ripple in d output cenetr 50 25 100 75 ...
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find d distance betwn d two cenetrs such that d overlappin area betwn d two circles is same as d area wich is nt overlappin i mean outside ...
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a half wave rectifier is being used to rectify an alternating voltage of freqncy 50Hz d no of pulses of rectified currt obtained in one sec is 50 25 100 200 fromula ke saath answer do ...
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wen germanium is doped 1 part in a million wid indium itz ocnductivity increase by a factor of 10 10^3 10^6 10^5 gimme d formula or wat so stuff u noe n d answer ...
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for protcting a sensitiev equipmnt frm xetrnal mag field it shud b a)placed in aluminum can b)placed in iron can c)wrappd in insulation wen passing cuurnt thru it d) surundd by fine copper shheet ...
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1) A body of mass m = 3.513 kg is moving along the x-axis with a speed of 5.00 ms-1. The magnitude of its momentum is recorded as 1 ) 17.565 kg ms-1 2 ) 17.56 kg ms-1 3 ) 17.57 kg ms-1 4 ) 17.6 kg ms-1 ...
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35) At 80° C , the vapour pressure of pure liquid 'A' is 520 mm Hg and that of pure liquid 'B' is 1000 mm Hg. If a mixture solution of 'A' and 'B' boils at 80° C and 1 atm pressure, the amount of 'A' in the mixture is (1 at ...
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distnce betn (5,1,3) and d line x=3 y=7+t z=1+t is ? inoe d answer post d method ...
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chem paper 2 for d first order rxtion A-->P .wala q wats d value of Ea ??? ...
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an aq solution of FeSO4 ,Al2(SO4)3 and chrome alum is heated wid excess Na2O2 and filtered .d materials obtained are a)a colurless filtrate n green residue b)yellow filtrate n green residue c)yellow filtrate n brown residue d ...
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the vapour pressure of liquid water us 19 torr at 27 degre by wat factor does d molarvolume of water increases as it vaporuise to form an ideal ga under thses conditions as compared to original volume in liquid state ...
