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You Are On Multi Choice Question Bank SET 1220

61001. Two cars collided ......... each other near the school.?

61002. The biggest back water in Kerala is .........?

61003. The core of a coil has a length of 10 cm. The self inductance is 8 mH. If the core length is doubled, all other quantities remaining the same, the self inductance will be

61004. Which is the smallest neighbouring country of India?

61005. The minority carrier life time and diffusion constant in a semiconducting material are 100 μs and 100 cm2/s respectively. The diffusion length of carriers is

61006. In which part of Kerala are oranges grown?

61007. Assertion (A): Electronic and Ionic polarization in a polyatomic gas are independent of temperature.Reason (R): The orientation polarization is independent of temperature.

61008. Which was the first state where Panchayati Raj was introduced?

61009. Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be

61010. The first air flight in Kerala started from?

61011. The number of valence electrons in pentavalent impurity is

61012. Kesavan ranks 4th in a class of 50. What will be his rank from the bottom?

61013. If the diameter of a wire is doubled, its current carrying capacity becomes

61014. Sound waves are?

61015. The law J = σE, where J is current density, σ is electrical conductivity and E is field strength is

61016. The sex of the child is determined by:?

61017. Assertion (A): Silicon is less sensitive to changes in temperature than germanium.Reason (R): Cut in voltage in silicon is less than that in germanium.

61018. Which is the northern most taluk in Kerala?

61019. Material which lack permanent magnetic dipoles are known as

61020. Which of the following metals can displace hydrogen from dilute acids?

61021. A parallel plate capacitor has its length, width and separation doubled. It fringing effects are neglected, to keep the capacitance same, the dielectric constant must be

61022. Who was the first lady Magistrate of India?

61023. Assertion (A): In imperfect capacitors, the current does not lead the applied ac voltage by 90°.Reason (R): When subjected to ac fields, the dielectric constant can be expressed as ∈'r - j∈"r.

61024. World Aids Day is on:

61025. In atomic physics, a state with l = 0 is called p state.

61026. Founder of Sadhujana Paripalana Sangam:

61027. If a sample of germanium and a sample of silicon have the same impurity density and are kept at room temperature

61028. Rajaji National Park is situated at:

61029. When an electric field E is applied to solid and liquid insulating materials, the internal field Ei acting at the location of atom is such that

61030. Kerala Sangeetha Nadaka Akkadami is situated at:

61031. Which element exhibits the property of inertia?

61032. The Smallest Taluk in Kerala:

61033. For a permanent magnetic material

61034. Vaikam Sathyagraha was started at the time of:

61035. In a coaxial cable, braided copper is used for

61036. Who was known as “Kerala Valmeeki”?

61037. The hysteresis phenomenon in ferromagnetic materials exists at all temperatures.

61038. ”Ethu Bhoomiyanu”was the famous Drama written by:

61039. Assertion (A): Magnetic susceptibility of diamagnetic materials is much less than that of paramagnetic materials.Reason (R): For diamagnetic as well as paramagnetic materials, μr is nearly equal to 1.

61040. Ice floats on water because?

61041. The attraction between the nucleus and valence electron of copper atom is

61042. If a line makes angles A,B,C with the axes,then sin2 A+sin2B+sin2C=:

61043. If the temperature of an extrinsic semiconductor is increased so that the intrinsic carrier concentration is doubled, then

61044. If x2+y2=3xy+5,then dy/dx=

61045. There is no hysteresis phenomenon is any dielectric material.

61046. The equation of the tangent to the curve x2+3y=3 which is parallel to the y-4x+5=0 is:

61047. The units of μ0 and μr are

61048. function (log x)2dx/x=:

61049. In metals the valence electron wave functions are strongly perturbed by the presence of neighbouring atoms.

61050. The area included between the curve ay2=x3,the X-axis n the ordinate x=a is:

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