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two long straight wires with equal cross-sectional radii a are located parallel to each other in air.the distance between their axes equals b.find the mutual capacitance of the wire per unit length under the condition b>&g ...
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a space is filled up with a charge with volume density Ï=Ïoe-αr3, where Ïo n α are positive constants , r is the distance from the center of this system.find the magnitude of the electric field strength vector as a funct ...
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a space is filled up with a charge with volume density Ï=Ïoe-αr3, where Ïo n α are positive constants , r is the distance from the center of this system.find the magnitude of the electric field strength vector as a funct ...
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if a,b,c are integers not all simultaneously equal then the min value of l a + bω + cω2l is (where ω is cube root of unity). ans. 1. ...
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Q.1 for small osscillations find the angular frequencyof the system.. ANS. ω=b√k/c√m Q.2 a ball is a solid sphere of radius r n is in pure rolling on M.find the period of oscillation . ANS. T= 2π√(1+μ2)(R-r)/√mgr2 ...
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Q.1 for small osscillations find the angular frequencyof the system.. ANS. ω=b√k/c√m Q.2 a ball is a solid sphere of radius r n is in pure rolling on M.find the period of oscillation . ANS. T= 2π√(1+μ2)(R-r)/√mgr2 ...
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*Image* Q.1 find the workdone in moving a point charge 2nC frm A to B , if y=6 cm , x= 8cm , q1= 20/3 , q2= -20/3. Q.2 three identical metal plates with large surface areas r kept parallel to each other as shown. the leftmost ...
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a charged metal sphere with potential V and radius r is enveloped by a thin walled conduction spherical shell of radius R . The potential of the sphere after it has been connected for a short time to shell by a conductor will ...
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*Image* Q.1 find the workdone in moving a point charge 2nC frm A to B , if y=6 cm , x= 8cm , q1= 20/3 , q2= -20/3. Q.2 three identical metal plates with large surface areas r kept parallel to each other as shown. the leftmost ...
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if two equilateral triangles r inscribed in a unit radius,the minimum value of their common area is 1.√3 2.√3/2 3.√3/4 4.√6/4 ...
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two blocks of mass 3 n 6kg r attached to a spring of k=800N/M on a horizontal surface.the spring is initially compressed by 6 cm n then released. 1. the particales perform SHM with time period π/10 sec. 2. the block of mass ...
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two squares r enclosed in an unit circle.wat shld be their minimum common area??? ...
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two squares r enclosed in an unit circle.wat shld be their minimum common area??? ...
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find the ratio of magnitude of angular momentum of a rolling disk abt origin to that abt tne point O on the disk which is at a dist. R/2 frm the center.. 1.2:1 2.1:1 3.1:3 4.4:3 ...
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find the ratio of magnitude of angular momentum of a rolling disk abt origin to that abt tne point O on the disk which is at a dist. R/2 frm the center.. 1.2:1 2.1:1 3.1:3 4.4:3 ...
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*Image* a small partical of mass m n its restraining cord r spinning with an angular velocity ω on the horizontal surface of a smooth disc as shown..the force F is slightly relaxed , r increases n ω changes. 1.∂ω/∂r=-Ï ...
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suppose A is a complex no. & n belong to N,such that An =(A+1)n=1.then least value of n is, 1.3 2.6 3.9 4.12 ...
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suppose A is a complex no. & n belong to N,such that An =(A+1)n=1.then least value of n is, 1.3 2.6 3.9 4.12 ...
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if the equation z4+a1z3+a2z2+a4=0,wherea1,a2,a3,a4 r real coeffiients diff. from zero has pure imaginary root then the expression a3/a1a2 + a1a4/a2a3 ha d value 1. 0 2. 1 3. -2 4. 2 ...
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if the equation z4+a1z3+a2z2+a4=0,wherea1,a2,a3,a4 r real coeffiients diff. from zero has pure imaginary root then the expression a3/a1a2 + a1a4/a2a3 ha d value 1. 0 2. 1 3. -2 4. 2 ...
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if /z/ = max{ /z-1/ , /z+1/ } then, 1./z+conjugatez/=1\2 2.z+ conj. z =1 3./z+conj.z /=1 4.none ...
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which of the following has highest nucleophilicity? a. F b. OH(negative) c. CH3(negative) d. NH2(negative) ...
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a rod of mass M n lenght L is standing in vertical position,it is pushed with infinitimesly small force ,n fall down in a quarter circle without displacing its lower end then wat is the normal reaction when is at horizontal p ...
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a rod of mass M n lenght L is standing in vertical position,it is pushed with infinitimesly small force ,n fall down in a quarter circle without displacing its lower end then wat is the normal reaction when is at horizontal p ...
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a rod of mass M n lenght L is standing in vertical position,it is pushed with infinitimesly small force ,n fall down in a quarter circle without displacing its lower end then wat is the normal reaction when is at horizontal p ...
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a rod of mass M n lenght L is standing in vertical position,it is pushed with infinitimesly small force ,n fall down in a quarter circle without displacing its lower end then wat is the normal reaction when is at horizontal p ...
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a rod of mass M n lenght L is standing in vertical position,it is pushed with infinitimesly small force ,n fall down in a quarter circle without displacing its lower end then wat is the normal reaction when is at horizontal p ...
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a rod of mass M n lenght L is standing in vertical position,it is pushed with infinitimesly small force ,n fall down in a quarter circle without displacing its lower end then wat is the normal reaction when is at horizontal p ...
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a rod of mass M n lenght L is standing in vertical position,it is pushed with infinitimesly small force ,n fall down in a quarter circle without displacing its lower end then wat is the normal reaction when is at horizontal p ...
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*Image* a spool with thread wound on it, of mass 'm', rests on a rough horizontal surface. its moment of inertia relative to it sown axis is equal to I=γmR2 , where γ is a numerical factor, and R is the outside ...
